- 1x 16 lbs bag of Activated Carbon Refill
AC Infinity Activated Carbon Refill - 16 Pounds
- 16 pounds of 1200+ IAV Australian Virgin Charcoal for maximum adsorption
- RC412 grade porosity provides more surface area to trap particles than standard carbon
- Restores one 8 inch filter, two 6 inch filters, or four 4 inch filters per bag
- View More Details
Earn 89 points for shopping and get $0.89 off your next order. Join Harvest Club for free.
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are revitalizing your ventilation because your current filter is letting odors bypass the scrubbers.
- You are switching to refillable canisters because buying a brand-new filter every season is an unnecessary expense.
What We Found
- Refilling a filter is messy work, so we suggest doing the swap outdoors or over a tarp to catch the fine dust.
- This 16 pound bag is the best value since it handles one large 8 inch filter or two standard 6 inch units.
- We recommend tapping the sides of the canister while filling to make sure the carbon settles without any air gaps.
What Users Say
- Users who switched to refills say they cut their annual ventilation costs by half compared to buying new canisters.
- People who maintain large rooms say keeping a bag on hand prevents odor spikes when a filter suddenly fails.
- Growers report that the granular structure of this charcoal airflow is better than the cheaper pelletized options.
AC Infinity Activated Carbon Refill - 16 Pounds
Are unwanted odors compromising your grow space? Don't replace your entire carbon filter—revitalize it. The AC Infinity Activated Carbon Refill provides a cost-effective way to restore peak odor-trapping performance and maintain pristine air quality.
Packed with 16 pounds of premium 1200+ IAV Australian Virgin Charcoal, this refill leverages RC412-grade porosity to capture and neutralize even the most stubborn smells. Its unique granular structure provides a massive surface area for enhanced adsorption, ensuring your ventilation system works as effectively as day one. This generous pack is enough to fully restore one 8-inch filter, two 6-inch filters, or four 4-inch filters, making it a versatile and economical choice for any grower looking to optimize their ventilation kit.
What's Included
Features




Premium Australian Charcoal
Utilizes 1200+ IAV RC412 virgin charcoal for maximum purity and effectiveness.
Superior Odor Adsorption
Highly porous granules create a massive surface area to trap and neutralize unwanted odors.
Eco-Friendly & Economical
Extend the life of your carbon filter, reducing waste and saving money on replacements.
Versatile Application
Ideal for grow tents, hydroponics, HVAC systems, and other air filtration needs.
Specifications
| Specification | Value |
|---|---|
| Capacity | 16 Pounds |
| Carbon | Australian Virgin Charcoal |
| Grade | 1200+ IAV |
| Porosity | RC412 |
| Form Factor | Granules |
FAQs
You should replace the carbon when you start to notice odors escaping from your ventilation system. For most growers, this is typically every 12 to 18 months, depending on usage and environmental conditions.
Yes, this premium granulated carbon can be used to refill any brand of carbon filter, as long as the filter is designed to be refillable.
This bag provides enough carbon for one 8-inch filter refill, two 6-inch filter refills (like the popular AC Infinity 6" Refillable Filter), or four 4-inch filter refills.
Australian charcoal, specifically the 1200+ IAV grade used here, is known for its high density and micro-porosity. This creates a larger surface area for trapping odor molecules compared to standard carbon. For more details on air filtration, check out our in-depth guide on AC Infinity kits.
Yes, we also offer this high-quality carbon in an 8-pound bag for smaller needs and a 32-pound bag for larger operations.
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.