- 1x 12" Duct Premium Carbon Filter
- 1x Washable Pre-Filter Cloth
AC Infinity 12" Duct Premium Carbon Filter
- 1200+ IAV rated Australian Virgin charcoal for maximum absorption
- 38mm thick carbon bed provides deeper filtration than standard scrubbers
- 12-inch duct opening connects directly to high-capacity ventilation systems
- 2-year warranty, does not cover consumables or non-durable goods
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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 to a high-capacity filter because your current setup fails to scrub odors in large volume spaces
- You are looking for longer equipment life because frequent filter replacements disrupt your crop cycle maintenance
What We Found
- The 38mm charcoal bed is much denser than cheaper 12-inch versions, which is clear as soon as you lift the unit.
- We have seen that flipping these flanges mid-year genuinely doubles the time between buying replacement filters.
What Users Say
- Operators who upgraded to this grade of charcoal say they finally stopped worrying about odors leaking into the hallway.
- Users who wash the pre-filter cloth monthly report that their airflow stays high for much longer than disposable units.
AC Infinity 12" Duct Premium Carbon Filter
Struggling to control strong odors and airborne particles in your grow space? The AC Infinity 12" Duct Carbon Filter is the definitive solution for maintaining pristine air quality. Engineered for high-performance ventilation, it effectively captures and neutralizes odors, chemical irritants, and other pollutants before they can escape.
This filter utilizes a premium 38mm thick bed of Australian Virgin charcoal, renowned for its superior 1200+ IAV rating that ensures maximum absorption. Designed for longevity and efficiency, it features reversible aluminum flanges that double its lifespan. Paired with a compatible fan like the Cloudline T12 Inline Fan System, it creates an unbeatable air purification setup for any serious grower. The entire AC Infinity line is designed for reliability and peak performance.
What's Included
Features


Premium Australian Charcoal
Features a 38mm thick bed of 1200+ IAV grade virgin charcoal for maximum odor absorption.
Reusable Pre-Filter
Includes a machine-washable pre-filter cloth to capture dust and debris, extending the carbon's life.
Versatile Installation
Can be used as an intake or exhaust filter, with a simple setup process for any ventilation system.
Extended Lifespan
Heavy-duty aluminum flanges can be reversed to utilize both ends of the filter, doubling its service life.
Specifications
| Specification | Value |
|---|---|
| Duct Opening Size | 12" |
| Total Dimensions | 27.56 x 14.8 in. (70.0 x 37.6 cm) |
| Flange Length | 2.04 in. (5.2 cm) |
| Flange Material | Aluminum |
| Flange Design | Reversible |
| Mesh Material | Galvanized Steel |
| Carbon Type | Australian Virgin RC412 |
| Carbon Grade | 1200+ IAV |
| Carbon Thickness | 38mm |
| Maximum Airflow | 1668 CFM |
Support & Manuals
Warranty
This product includes a two-year warranty from AC Infinity. Please note, this does not cover consumables or non-durable goods designed for recurrent use. All sales are final.
FAQs
Lifespan depends on usage, but with the reversible flanges, you can expect up to 2 years of service. For optimal performance, replace it when you notice odors are no longer being effectively eliminated.
Australian Virgin charcoal is considered one of the highest quality carbons for air purification. Its high microporosity and 1200+ IAV rating ensure superior absorption of volatile organic compounds (VOCs) and odor molecules.
Yes, this filter is designed to connect to any standard 12" ducting or fan. It pairs perfectly with high-CFM fans like the AC Infinity Cloudline T12 for a complete ventilation solution.
Simply remove the cloth pre-filter from the main unit and machine wash it with a gentle detergent. Allow it to air dry completely before reinstalling it. We recommend having a spare 12" Pre-Filter Cloth on hand to avoid downtime.
The reversible flange design allows you to flip the filter end-over-end once the intake side's carbon becomes saturated. This effectively doubles the filter's lifespan by utilizing the fresh carbon at the opposite end.
For a comprehensive overview, check out our in-depth guide on AC Infinity filter kits. It covers everything from setup to optimization.
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.