- 1x 8" XL Duct Carbon Filter
- 1x Washable Pre-Filter Cloth
AC Infinity 8" Duct XL Premium Carbon Filter
- Scours up to 930 CFM of air for high-volume ventilation systems
- Australian RC412 carbon with 1200+ IAV rating for deep odor absorption
- Fits 8 inch ducting and measures over 23 inches long for maximum surface
- 2-year warranty, does not cover non-durable goods or consumables
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are upgrading your ventilation because persistent odors are escaping your space and affecting the air quality.
- You are installing an XL filter because your high-powered fan pulls too much air for a standard canister to scrub.
What We Found
- The XL length provides more surface area than standard filters, which helps maintain higher fan speeds without leaks.
- We suggest flipping the flange after the first few months to ensure the bottom half of the carbon gets used evenly.
What Users Say
- Users who pair this with the T8 fan say they can run higher speeds without seeing any scent leak into the hallway.
- Buyers who wash the pre-filter cloth regularly report that their airflow stays consistent for well over a year.
AC Infinity 8" Duct XL Premium Carbon Filter
Struggling to control strong odors and airborne contaminants in your grow space? The AC Infinity 8" Duct XL Premium Carbon Filter is the definitive solution, engineered to scrub the air clean and maintain a fresh, controlled environment. By utilizing premium-grade Australian virgin charcoal, this filter effectively traps and neutralizes even the most stubborn smells and chemicals. It's an essential component for any serious grower, designed to integrate seamlessly with ventilation systems like the AC Infinity Cloudline T8 Inline Fan to ensure optimal air quality from seed to harvest.
What's Included
Features



Superior Odor Control
Premium Australian Virgin charcoal with a 1200+ IAV rating absorbs odors, chemicals, and impurities.
Built to Last
Features heavy-duty galvanized steel mesh and reversible aluminum flanges to maximize the filter's lifespan.
Reusable Pre-Filter
Includes a machine-washable pre-filter cloth that prevents carbon residue and keeps the unit running efficiently.
Versatile High Airflow
Designed for a maximum airflow of 930 CFM and can be used as an intake or exhaust filter for flexible setup.
Specifications
| Specification | Value |
|---|---|
| Duct Opening Size | 8" |
| Total Dimensions | 23.30 x 10.94 in. (59.2 x 27.8 cm) |
| Flange Length | 1.46 in. (3.7 cm) |
| Flange Material | Aluminum |
| Mesh Material | Galvanized Steel |
| Carbon Type | Australian Virgin RC412 |
| Carbon Grade | 1200+ IAV |
| Carbon Thickness | 38 mm |
| Maximum Airflow | 930 CFM |
Support & Manuals
Warranty
This AC Infinity product comes with a two-year warranty. Please note this does not cover non-durable goods or consumables designed to be recurrently used. All sales final.
FAQs
The "XL" designation refers to its extended length (23.3 inches). This larger size contains a greater volume of activated carbon, which allows it to capture more odors and last significantly longer than standard-sized filters before needing replacement.
This filter is perfectly matched for an 8-inch inline fan with a similar CFM rating. We highly recommend pairing it with the AC Infinity Cloudline T8 Inline Fan for guaranteed compatibility and peak performance within the AC Infinity ecosystem.
The reversible flange design allows you to flip the filter canister end-for-end. This ensures you utilize the activated carbon at both ends of the filter body, effectively doubling its operational lifespan and giving you more value from a single filter.
We recommend machine washing the pre-filter cloth every 2-3 months to maintain optimal airflow and protect the carbon bed from dust and debris. If it becomes worn or torn, you can find a replacement 8" pre-filter cloth to keep your system running smoothly.
For a comprehensive overview of setting up your ventilation, check out our in-depth guide on AC Infinity Air Filter Kits. It covers everything from component selection to proper installation for achieving the perfect grow environment.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.