{"title":"[ARCHIVED] AC Infinity Silencer","description":"\u003ch2\u003eBuild a Stealth Grow Room with AC Infinity\u003c\/h2\u003e\n\u003cp\u003eAC Infinity has earned its reputation by solving the biggest challenge indoor growers face: maintaining powerful ventilation while keeping noise levels down. These duct silencers integrate seamlessly into any setup, providing professional-grade sound dampening without restricting airflow.\u003c\/p\u003e\n\u003ch3\u003eEliminate Fan Noise Without Compromising Performance\u003c\/h3\u003e\n\u003cp\u003eVentilation noise doesn't just disturb you—it can alert neighbors and compromise your grow's discretion. AC Infinity Silencers tackle this head-on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEgg-crate neoprene foam absorbs vibrations and sound waves directly from your \u003ca title=\"AC Infinity Cloudline S6 Inline Fan\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-cloudline-s6-inline-fan-system\"\u003eCloudline inline fans\u003c\/a\u003e, reducing decibel levels by up to 50% while maintaining full CFM capacity.\u003c\/li\u003e\n\u003cli\u003eDurable steel construction prevents sound leakage and stands up to years of continuous operation in humid grow environments.\u003c\/li\u003e\n\u003cli\u003eUniversal compatibility means these silencers work with any brand of ducting or fan system, making upgrades simple and effective.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing the Right Silencer for Your Setup\u003c\/h3\u003e\n\u003cp\u003eMatching your silencer to your ventilation system ensures optimal noise reduction and airflow efficiency:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall Tent Growers: The \u003ca title=\"AC Infinity 4 Inch Duct Silencer\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-4-inch-duct-silencer\"\u003e4-inch silencer\u003c\/a\u003e pairs perfectly with compact inline fans for 2x2 or 3x3 tents where space is limited but discretion is critical.\u003c\/li\u003e\n\u003cli\u003eMid-Size Operations: Upgrade to the \u003ca title=\"AC Infinity 6 Inch Duct Silencer\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-6-inch-duct-silencer\"\u003e6-inch model\u003c\/a\u003e for 4x4 or 5x5 tents, where balanced airflow and noise control support healthy plant growth without drawing attention.\u003c\/li\u003e\n\u003cli\u003eCommercial Grows: The \u003ca title=\"AC Infinity 8 Inch Duct Silencer\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-8-inch-duct-silencer\"\u003e8-inch silencer\u003c\/a\u003e handles high-CFM systems in large tents and grow rooms, maintaining stealth even with powerful exhaust fans running at peak capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Your Quiet Ventilation System\u003c\/h3\u003e\n\u003cp\u003eMaximize noise reduction by combining your silencer with complementary AC Infinity components:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePair with \u003ca title=\"AC Infinity 6 Inch Noise Reduction Clamp\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-6-inch-noise-reduction-clamp\"\u003eNoise Reduction Clamps\u003c\/a\u003e to eliminate vibration transfer between ducting connections and create an airtight, silent seal.\u003c\/li\u003e\n\u003cli\u003eAdd a \u003ca title=\"AC Infinity 6 Inch Carbon Filter\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-6-inch-duct-premium-carbon-filter\"\u003epremium carbon filter\u003c\/a\u003e to control odors while your silencer manages sound, giving you total environmental discretion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e\n  .faq-container { text-align: left; }\n  .faq-item { margin-bottom: 1rem; }\n  .faq-question { font-weight: bold; margin-bottom: 0.25rem; }\n  .faq-answer { margin-left: 0; }\n\u003c\/style\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/FAQPage\" itemscope=\"\" class=\"faq-container\"\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eHow much quieter will my grow room be with a duct silencer?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eAC Infinity Duct Silencers reduce fan and airflow noise by up to 50%. You'll notice a significant difference—what once sounded like a constant hum becomes barely noticeable background noise. The actual reduction depends on your fan speed and tent size, but most growers report their ventilation becomes quiet enough to run 24\/7 without disturbing sleep or daily activities.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eWill a silencer reduce my fan's airflow or CFM?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eNo. AC Infinity Silencers are designed with smooth internal airflow pathways that maintain full CFM performance. The egg-crate foam absorbs sound without creating resistance, so your inline fan continues to move air efficiently while operating much more quietly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eCan I install the silencer on the intake side or only the exhaust?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eYou can install it on either side. Most growers place the silencer on the exhaust side after their inline fan for maximum noise reduction, but it works equally well on the intake side. For the quietest setup, consider using two silencers—one on each end of your ventilation system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eWhat size silencer do I need for my fan?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eMatch the silencer diameter to your fan and ducting size. If you're running a 6-inch inline fan with 6-inch ducting, use a 6-inch silencer. AC Infinity offers 4-inch, 6-inch, and 8-inch models to fit standard grow tent ventilation setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eDo silencers work with non-AC Infinity fans?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eAbsolutely. These silencers are universally compatible with any brand of inline fan or ducting system. As long as the diameter matches, you'll get the same noise reduction benefits regardless of your fan manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eHow long do duct silencers last?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eWith proper installation, AC Infinity Silencers last for years. The steel body resists rust and damage from humidity, while the neoprene foam retains its sound-dampening properties indefinitely. There are no filters to replace or moving parts to maintain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eCan I use a silencer with a carbon filter in the same system?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eYes, and we recommend it. A typical quiet setup includes a \u003ca title=\"Carbon Filters for Grow Tents\" href=\"https:\/\/trimleaf.com\/collections\/carbon-filter\"\u003ecarbon filter\u003c\/a\u003e for odor control, followed by your inline fan, then the duct silencer for sound dampening. This combination gives you complete environmental control—eliminating both smell and noise from your grow space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemprop=\"mainEntity\" itemscope=\"\" class=\"faq-item\"\u003e\n\u003cp itemprop=\"name\" class=\"faq-question\"\u003eWhere should I position the silencer in my ventilation line?\u003c\/p\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemprop=\"acceptedAnswer\" itemscope=\"\" class=\"faq-answer\"\u003e\n\u003cp itemprop=\"text\"\u003eInstall it immediately after your inline fan on the exhaust side. This placement captures noise at the source before it travels through your ducting. Make sure connections are secure with \u003ca title=\"AC Infinity Noise Reduction Clamp\" href=\"https:\/\/trimleaf.com\/products\/ac-infinity-noise-reduction-clamp-and-duct-coupler-8-inch\"\u003educt clamps\u003c\/a\u003e to prevent air leaks and vibration noise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"ac-infinity-8-inch-duct-silencer","title":"AC Infinity 8\" Duct Silencer","description":"\u003ch4\u003e\u003c\/h4\u003e\u003ch2\u003eAC Infinity 8\" Duct Silencer\u003c\/h2\u003e\u003cp\u003eTired of the constant hum and buzz from your high-powered ventilation fans? The AC Infinity 8\" Duct Silencer is engineered to reclaim the peace and quiet in your space, dramatically reducing noise without compromising airflow. This essential component is perfect for grow rooms, HVAC systems, and any ventilation setup where noise is a concern.\u003c\/p\u003e\u003cp\u003eDesigned for maximum sound absorption, this silencer features a core of thick, egg-crate-patterned neoprene foam that effectively dampens sound waves and vibrations, cutting fan noise by up to 50%. The robust galvanized steel body and dual aluminum flanges ensure long-lasting durability and corrosion resistance. It integrates seamlessly into your existing setup, fitting perfectly with 8-inch ducting and fans like the \u003ca href=\"\/products\/ac-infinity-cloudline-t8-inline-fan-system\"\u003eAC Infinity Cloudline T8\u003c\/a\u003e. For a secure, vibration-dampening connection, consider adding an \u003ca href=\"\/products\/ac-infinity-noise-reduction-clamp-and-duct-coupler-8-inch\"\u003eAC Infinity 8\" Noise Reduction Clamp\u003c\/a\u003e to complete your system.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cstyle\u003e.image-gallery-container{width:100%;overflow:hidden;margin:20px 0;}.image-gallery{display:grid;grid-template-columns:1fr 1fr;gap:15px;}.gallery-item{aspect-ratio:1;overflow:hidden;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease;}.gallery-item:hover img{transform:scale(1.05);}@media (max-width:768px){.image-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding-bottom:10px;}.gallery-item{flex:0 0 360px;scroll-snap-align:start;}}.features-grid-container{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;padding:2rem 0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;margin:0 auto;max-width:1240px;}.feature-card{background-color:#ffffff;padding:1.5rem;border-radius:8px;text-align:center;box-sizing:border-box;flex: 0 1 200px;}\u003c\/style\u003e\u003cdiv class=\"image-gallery-container\"\u003e\u003cdiv class=\"image-gallery\"\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencer-Premium_85af41bf-a882-4f9e-8aba-05332607779d_480x480.jpg?v=1698911111\" alt=\"AC Infinity 8\" duct silencer with high-quality neoprene foam interior\u003e\u003c\/div\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencer_d48d6ce0-13fa-4a25-bb48-73e9dec6e29b_480x480.jpg?v=1698911076\" alt=\"AC Infinity 8\" duct silencer showing durable galvanized steel body\u003e\u003c\/div\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencerNoiseReduction_f39f7844-c8bc-479e-853e-1b6afdeeca19_480x480.jpg?v=1698911066\" alt=\"AC Infinity 8\" duct silencer easy installation diagram\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"features-grid-container\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🤫\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSignificant Noise Reduction\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eReduces fan and airflow noise by up to 50% for a much quieter environment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🔊\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eAdvanced Sound Absorption\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eFeatures egg-crate neoprene foam that effectively absorbs sound waves and vibrations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🛡️\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eDurable Construction\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eBuilt with a galvanized steel body and aluminum flanges for corrosion resistance and longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🔧\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSimple Installation\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eEasily installs between your fan and ducting with no complex modifications required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch4 style=\"margin-bottom: 0;\"\u003eSpecifications\u003c\/h4\u003e\u003cstyle\u003e.styled-spec-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #eee;border-radius:8px;margin-bottom:1em;}.styled-spec-table{width:100%;border-collapse:collapse;}.styled-spec-table thead{background-color:#f8f8f8;}.styled-spec-table th,.styled-spec-table td{padding:12px 15px;text-align:left;vertical-align:top;}.styled-spec-table th{font-weight:bold;color:#333;border-bottom:2px solid #ccc;}.styled-spec-table td{border-bottom:1px solid #eee;color:#333;}.styled-spec-table tbody td:first-child{font-weight:500;color:#444;}.styled-spec-table tbody tr:last-child td{border-bottom:none;}\u003c\/style\u003e\u003cdiv class=\"styled-spec-container\"\u003e\u003ctable class=\"styled-spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuct Opening Size\u003c\/td\u003e\n\u003ctd\u003e8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Dimensions\u003c\/td\u003e\n\u003ctd\u003e26.92 x 10.94 in. (68.4 x 27.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Length\u003c\/td\u003e\n\u003ctd\u003e1.50 in. (3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell Material\u003c\/td\u003e\n\u003ctd\u003eGalvanized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFoam Material\u003c\/td\u003e\n\u003ctd\u003eNeoprene Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch4\u003eWarranty\u003c\/h4\u003e\u003cp\u003eThis AC Infinity product comes with a two-year warranty. Please note this does not cover non-durable goods or consumables. All sales are final.\u003c\/p\u003e\u003ch4\u003eFAQs\u003c\/h4\u003e\u003cstyle\u003e.faq-container{width:100%;margin:0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;}.faq-item{border:1px solid #eee;border-radius:8px;margin-bottom:10px;overflow:hidden;transition:all .3s ease;width:100%;}.faq-item:hover{box-shadow:0 2px 8px rgba(0,0,0,.1);}.faq-question{background-color:#f8f8f8;padding:15px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:bold;font-size:1.05em;color:#333;transition:background-color .3s ease;}.faq-question:hover{background-color:#f0f0f0;}.faq-question.active{background-color:#2c5530;color:white;}.faq-icon{font-size:1.2em;transition:transform .3s ease;font-weight:bold;opacity:.7;line-height:1;}.faq-question.active .faq-icon{opacity:1;}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s ease;background-color:white;}.faq-answer.active{padding:20px;max-height:500px;}.faq-answer p{margin:0 0 10px 0;line-height:1.6;color:#555;}.faq-answer ul{margin:10px 0;padding-left:20px;}.faq-answer li{margin-bottom:5px;color:#555;}\u003c\/style\u003e\u003cdiv class=\"faq-container\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow much noise reduction can I realistically expect?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eThe silencer is designed to reduce fan and airflow noise by up to 50%, creating a significantly quieter operating environment for your grow space or home.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eIs this compatible with non-AC Infinity fans?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eYes, this duct silencer is compatible with any 8-inch inline fan or ducting, regardless of the brand. For a seamless, high-performance setup, we recommend pairing it with an \u003ca href=\"\/products\/ac-infinity-cloudline-t8-inline-fan-system\"\u003eAC Infinity Cloudline T8 fan\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhere in my ventilation line should I install the silencer?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eFor best results, install the silencer directly on the exhaust side of your inline fan. You can also add a second unit to the intake side for even greater noise reduction in sensitive environments.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eDoes the silencer restrict airflow?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eThe silencer is engineered with aerodynamic flanges and an open-cell foam structure to minimize any impact on airflow and static pressure, ensuring your fan performs efficiently.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow do I maintain the duct silencer?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eThe unit is maintenance-free. Its galvanized steel and aluminum construction resists corrosion, ensuring long-term durability. For more tips on setting up your system, check out our \u003ca href=\"https:\/\/trimleaf.com\/blogs\/reviews\/ac-infinity-grow-tents-and-air-filter-kits-in-depth-guide\"\u003ein-depth guide on AC Infinity kits\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":44069864145112,"sku":"AC-DSA8","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ac-infinity-ac-infinity-8-inch-duct-silencer-39864097308888.jpg?v=1733806122"},{"product_id":"ac-infinity-6-inch-duct-silencer","title":"AC Infinity 6\" Duct Silencer","description":"\u003ch4\u003e\u003c\/h4\u003e\u003ch2\u003eAC Infinity 6\" Duct Silencer\u003c\/h2\u003e\u003cp\u003eTired of the constant hum from your high-powered ventilation system? The AC Infinity 6\" Duct Silencer is engineered to dramatically reduce fan noise, creating a quieter and more comfortable environment for your indoor garden or HVAC setup. It seamlessly integrates with your existing equipment, like an \u003ca href=\"\/products\/ac-infinity-cloudline-t6-inline-fan-system\"\u003eAC Infinity CLOUDLINE fan\u003c\/a\u003e, to cut noise levels by up to 50%. At its core, the silencer uses high-quality neoprene foam with a convoluted egg-crate pattern to absorb sound waves and vibrations effectively. The entire unit is housed in a rugged, galvanized steel body that resists corrosion and withstands extreme temperatures, ensuring long-lasting, silent performance.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cstyle\u003e.image-gallery-container{width:100%;overflow:hidden;margin:20px 0;}.image-gallery{display:grid;grid-template-columns:1fr 1fr;gap:15px;}.gallery-item{aspect-ratio:1;overflow:hidden;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease;}.gallery-item:hover img{transform:scale(1.05);}@media (max-width:768px){.image-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding-bottom:10px;}.gallery-item{flex:0 0 360px;scroll-snap-align:start;}}.features-grid-container{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;padding:2rem 0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;margin:0 auto;max-width:1240px;}.feature-card{background-color:#ffffff;padding:1.5rem;border-radius:8px;text-align:center;box-sizing:border-box; flex: 0 1 240px;}\u003c\/style\u003e\u003cdiv class=\"image-gallery-container\"\u003e\u003cdiv class=\"image-gallery\"\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencer-Premium_85af41bf-a882-4f9e-8aba-05332607779d_480x480.jpg?v=1698911111\" alt=\"AC Infinity 6\" duct silencer with high-quality neoprene foam\u003e\u003c\/div\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencer_d48d6ce0-13fa-4a25-bb48-73e9dec6e29b_480x480.jpg?v=1698911076\" alt=\"AC Infinity 6\" duct silencer showing galvanized steel body\u003e\u003c\/div\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencerNoiseReduction_f39f7844-c8bc-479e-853e-1b6afdeeca19_480x480.jpg?v=1698911066\" alt=\"AC Infinity 6\" duct silencer demonstrating easy installation\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"features-grid-container\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🤫\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSignificant Noise Reduction\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eDrastically cuts fan and airflow noise by up to 50% for a quieter environment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🔊\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSound-Absorbing Foam\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eFeatures thick, egg-crate patterned neoprene foam that effectively dampens sound waves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🛡️\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eDurable Steel Construction\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eBuilt with a corrosion-resistant galvanized steel body for maximum durability and longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e⚙️\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSeamless Integration\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eInstalls easily between your fan and ducting without needing a complete system overhaul.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🔄\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eReversible Flanges\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eStainless steel flanges can be reversed to fit seamlessly over your fan or ducting flange.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch4 style=\"margin-bottom: 0;\"\u003eSpecifications\u003c\/h4\u003e\u003cstyle\u003e.styled-spec-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #eee;border-radius:8px;margin-bottom:1em;}.styled-spec-table{width:100%;border-collapse:collapse;}.styled-spec-table thead{background-color:#f8f8f8;}.styled-spec-table th,.styled-spec-table td{padding:12px 15px;text-align:left;vertical-align:top;}.styled-spec-table th{font-weight:bold;color:#333;border-bottom:2px solid #ccc;}.styled-spec-table td{border-bottom:1px solid #eee;color:#333;}.styled-spec-table tbody td:first-child{font-weight:500;color:#444;}.styled-spec-table tbody tr:last-child td{border-bottom:none;}\u003c\/style\u003e\u003cdiv class=\"styled-spec-container\"\u003e\u003ctable class=\"styled-spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuct Opening Size\u003c\/td\u003e\n\u003ctd\u003e6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Dimensions\u003c\/td\u003e\n\u003ctd\u003e20.86 x 8.93 in. (53.0 x 22.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Length\u003c\/td\u003e\n\u003ctd\u003e1.50 in. (3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Design\u003c\/td\u003e\n\u003ctd\u003eReversible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell Material\u003c\/td\u003e\n\u003ctd\u003eGalvanized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFoam Material\u003c\/td\u003e\n\u003ctd\u003eNeoprene Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch4\u003eWarranty\u003c\/h4\u003e\u003cp\u003eThis product comes with a two-year warranty from AC Infinity. Please note this does not cover non-durable goods or consumables. All sales are final.\u003c\/p\u003e\u003ch4\u003eFAQs\u003c\/h4\u003e\u003cstyle\u003e.faq-container{width:100%;margin:0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;}.faq-item{border:1px solid #eee;border-radius:8px;margin-bottom:10px;overflow:hidden;transition:all .3s ease;width:100%;}.faq-item:hover{box-shadow:0 2px 8px rgba(0,0,0,.1);}.faq-question{background-color:#f8f8f8;padding:15px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:bold;font-size:1.05em;color:#333;transition:background-color .3s ease;}.faq-question:hover{background-color:#f0f0f0;}.faq-question.active{background-color:#2c5530;color:white;}.faq-icon{font-size:1.2em;transition:transform .3s ease;font-weight:bold;opacity:.7;line-height:1;}.faq-question.active .faq-icon{opacity:1;}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s ease;background-color:white;}.faq-answer.active{padding:20px;max-height:500px;}.faq-answer p{margin:0 0 10px 0;line-height:1.6;color:#555;}.faq-answer ul{margin:10px 0;padding-left:20px;}.faq-answer li{margin-bottom:5px;color:#555;}\u003c\/style\u003e\u003cdiv class=\"faq-container\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow much noise does the AC Infinity Duct Silencer actually reduce?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eIt is designed to reduce fan and airflow noise by up to 50%. The actual reduction can vary based on your fan's speed, the length of your ducting, and the ambient noise in your space, but it provides a very noticeable decrease in sound.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eIs this silencer compatible with fans from other brands?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eYes, the 6\" Duct Silencer is compatible with any 6-inch inline fan or ducting. However, for guaranteed fit and optimal performance, we recommend pairing it with an \u003ca href=\"\/products\/ac-infinity-cloudline-t6-inline-fan-system\"\u003eAC Infinity CLOUDLINE fan\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhere should I install the silencer for the best results?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eFor maximum noise reduction, install the silencer directly on the output side of your inline fan, before the ducting run. You can also install a second one on the intake side for even quieter operation. For an extra secure fit, consider using an \u003ca href=\"\/products\/ac-infinity-6-inch-noise-reduction-clamp\"\u003eAC Infinity Noise Reduction Clamp\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eDoes the silencer reduce airflow (CFM)?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eThe silencer is designed with an aerodynamic profile to minimize any impact on airflow. While any object in the airstream can cause a minor reduction in CFM, the effect of this silencer is negligible and will not significantly impact the performance of your ventilation system.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhat's the difference between the 4\", 6\", and 8\" models?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eThe only difference is the diameter of the duct opening. You should choose the model that matches your fan and ducting size. This is the 6\" model, but we also offer the \u003ca href=\"\/products\/ac-infinity-4-inch-duct-silencer\"\u003e4\" Duct Silencer\u003c\/a\u003e and the \u003ca href=\"\/products\/ac-infinity-8-inch-duct-silencer\"\u003e8\" Duct Silencer\u003c\/a\u003e for different setups.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow does this fit into a complete ventilation system?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eA duct silencer is a key component for quiet operation. A typical setup includes an inline fan, ducting, and one of the many \u003ca href=\"https:\/\/trimleaf.com\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e to control odor. The silencer is placed after the fan to muffle the noise. To learn more about setting up a full system, check out our \u003ca href=\"https:\/\/trimleaf.com\/blogs\/reviews\/ac-infinity-grow-tents-and-air-filter-kits-in-depth-guide\"\u003ein-depth guide on AC Infinity kits\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":44069877711064,"sku":"AC-DSA6","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ac-infinity-ac-infinity-6-inch-duct-silencer-39864117100760.jpg?v=1733806121"},{"product_id":"ac-infinity-4-inch-duct-silencer","title":"AC Infinity 4\" Duct Silencer","description":"\u003ch4\u003e\u003c\/h4\u003e\u003ch2\u003eAC Infinity 4\" Duct Silencer\u003c\/h2\u003e\u003cp\u003eTired of the constant hum from your ventilation system? The AC Infinity 4\" Duct Silencer is engineered to dramatically reduce fan noise, creating a quieter and more comfortable environment for your grow space or home. By absorbing sound waves from both the fan and airflow, it can cut noise levels by up to 50%, transforming your setup into a whisper-quiet operation.\u003c\/p\u003e\u003cp\u003eBuilt with a rugged galvanized steel body and high-quality neoprene foam, this silencer is designed for maximum durability and performance. It integrates seamlessly into your existing ventilation line, making it a simple yet highly effective upgrade. For a complete, quiet ventilation solution, pair it with an \u003ca href=\"\/products\/ac-infinity-cloudline-t4-inline-fan-system\"\u003eAC Infinity Cloudline T4 inline fan\u003c\/a\u003e and compatible \u003ca href=\"\/products\/ac-infinity-flexible-four-layer-ducting-4-x-8\"\u003e4-inch flexible ducting\u003c\/a\u003e.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cstyle\u003e.image-gallery-container{width:100%;overflow:hidden;margin:20px 0;}.image-gallery{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;}.gallery-item{aspect-ratio:1;overflow:hidden;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease;}.gallery-item:hover img{transform:scale(1.05);}@media (max-width:768px){.image-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding-bottom:10px;}.gallery-item{flex:0 0 360px;scroll-snap-align:start;}}.features-grid-container{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;padding:2rem 0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;margin:0 auto;max-width:1240px;}.feature-card{background-color:#ffffff;padding:1.5rem;border-radius:8px;text-align:center;box-sizing:border-box;flex: 0 1 200px;}\u003c\/style\u003e\u003cdiv class=\"image-gallery-container\"\u003e\u003cdiv class=\"image-gallery\"\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencer-Premium_85af41bf-a882-4f9e-8aba-05332607779d_480x480.jpg?v=1698911111\" alt=\"AC Infinity 4\" duct silencer showing internal neoprene foam\u003e\u003c\/div\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencer_d48d6ce0-13fa-4a25-bb48-73e9dec6e29b_480x480.jpg?v=1698911076\" alt=\"AC Infinity 4\" duct silencer full unit view\u003e\u003c\/div\u003e\n\u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ACInfinity8-inchDuctSilencerNoiseReduction_f39f7844-c8bc-479e-853e-1b6afdeeca19_480x480.jpg?v=1698911066\" alt=\"AC Infinity 4\" duct silencer installation diagram\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"features-grid-container\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🤫\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eMaximum Noise Absorption\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eFeatures egg-crate patterned neoprene foam that effectively reduces fan noise by up to 50%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e🔇\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSound Dampening Design\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eDual aluminum flanges absorb sound waves generated by fan vibrations and high-velocity airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e💪\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eBuilt to Last\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eConstructed with a galvanized steel body that resists corrosion and withstands extreme temperatures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cspan style=\"font-size:2.5em;line-height:1;color:#2c5530;\"\u003e✅\u003c\/span\u003e\u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eSimple Setup\u003c\/h5\u003e\n\u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eEasily fits between your inline fan and ducting for a seamless, hassle-free installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch4 style=\"margin-bottom: 0;\"\u003eSpecifications\u003c\/h4\u003e\u003cstyle\u003e.styled-spec-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #eee;border-radius:8px;margin-bottom:1em;}.styled-spec-table{width:100%;border-collapse:collapse;}.styled-spec-table thead{background-color:#f8f8f8;}.styled-spec-table th,.styled-spec-table td{padding:12px 15px;text-align:left;vertical-align:top;}.styled-spec-table th{font-weight:bold;color:#333;border-bottom:2px solid #ccc;}.styled-spec-table td{border-bottom:1px solid #eee;color:#333;}.styled-spec-table tbody td:first-child{font-weight:500;color:#444;}.styled-spec-table tbody tr:last-child td{border-bottom:none;}\u003c\/style\u003e\u003cdiv class=\"styled-spec-container\"\u003e\u003ctable class=\"styled-spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuct Opening Size\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Dimensions\u003c\/td\u003e\n\u003ctd\u003e14.96 x 6.97 in. (38.0 x 17.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Length\u003c\/td\u003e\n\u003ctd\u003e1.50 in. (3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Design\u003c\/td\u003e\n\u003ctd\u003eReversible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell Material\u003c\/td\u003e\n\u003ctd\u003eGalvanized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFoam Material\u003c\/td\u003e\n\u003ctd\u003eNeoprene Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch4\u003eWarranty\u003c\/h4\u003e\u003cp\u003eThis AC Infinity product is protected by a two-year warranty. Please note this does not cover non-durable or consumable goods. All sales are final.\u003c\/p\u003e\u003ch4\u003eFAQs\u003c\/h4\u003e\u003cstyle\u003e\n.faq-container{width:100%;margin:0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;}.faq-item{border:1px solid #eee;border-radius:8px;margin-bottom:10px;overflow:hidden;transition:all .3s ease;width:100%;}.faq-item:hover{box-shadow:0 2px 8px rgba(0,0,0,.1);}.faq-question{background-color:#f8f8f8;padding:15px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:bold;font-size:1.05em;color:#333;transition:background-color .3s ease;}.faq-question:hover{background-color:#f0f0f0;}.faq-question.active{background-color:#2c5530;color:white;}.faq-icon{font-size:1.2em;transition:transform .3s ease;font-weight:bold;opacity:.7;line-height:1;}.faq-question.active .faq-icon{opacity:1;}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s ease;background-color:white;}.faq-answer.active{padding:20px;max-height:500px;}.faq-answer p{margin:0 0 10px 0;line-height:1.6;color:#555;}.faq-answer ul{margin:10px 0;padding-left:20px;}.faq-answer li{margin-bottom:5px;color:#555;}\n\u003c\/style\u003e\u003cdiv class=\"faq-container\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow much noise does this actually reduce?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eIt's designed to reduce fan and airflow noise by up to 50%, creating a much quieter environment for your grow space or home.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eIs this silencer compatible with my fan?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eThis 4\" silencer is designed to fit standard 4-inch inline duct fans and ducting. It pairs perfectly with systems like the \u003ca href=\"\/products\/ac-infinity-cloudline-t4-inline-fan-system\"\u003eAC Infinity Cloudline T4\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhat is it made of?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eIt features a durable, corrosion-resistant galvanized steel body, stainless steel flanges, and high-density neoprene foam with an egg-crate pattern for superior sound absorption.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow do I install it?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eInstallation is straightforward. The silencer is placed in your duct line, typically right after the inline fan, and connects seamlessly with your existing \u003ca href=\"\/products\/ac-infinity-flexible-four-layer-ducting-4-x-8\"\u003e4-inch flexible ducting\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eCan I use this for applications other than a grow tent?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eYes, absolutely. This duct silencer is effective for any HVAC application, including home theaters, workshops, or any room where ventilation noise is a concern.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhere can I learn more about setting up AC Infinity ventilation?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cdiv\u003e\u003cp\u003eFor a comprehensive overview of setting up ventilation systems, check out our \u003ca href=\"https:\/\/trimleaf.com\/blogs\/reviews\/ac-infinity-grow-tents-and-air-filter-kits-in-depth-guide\"\u003ein-depth guide on AC Infinity kits\u003c\/a\u003e, which covers fans, filters, and more.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":44069881512152,"sku":"AC-DSA4","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/ac-infinity-ac-infinity-4-inch-duct-silencer-39864121196760.jpg?v=1733806122"}],"url":"https:\/\/trimleaf.com\/collections\/ac-infinity-silencer-archived-2026-05.oembed","provider":"Trimleaf","version":"1.0","type":"link"}