AC INFINITY DUCT CARBON FILTER, AUSTRALIAN CHARCOAL, 4-INCH

• Designed to eliminate odors and chemicals for grow tents and hydroponics rooms. 
• Features premium-grade Australian charcoal with higher adsorption and longer life rating. 
• Contains heavy-duty aluminum flanges, galvanized steel meshing, two hanging straps, and two clothed pre-filters.
• Enables maximum airflow passthrough for both intake and exhaust configurations.  
• Duct Opening: 4” | Length: 13" | Airflow Rating: 210 CFM | Carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm 

PRODUCT DESCRIPTION

The high-airflow duct filter is designed to use activated carbon to eliminate odors and chemicals, popularly used for hydroponics, grow rooms, kitchens, smoking areas, and other ventilation projects. Features premium-grade Australian Virgin charcoal bed. The filter can be used in conjunction with an inline duct fan to act as both intake and exhaust configuration. Heavy-duty construction contains aluminum flanges and dual-sided galvanized steel mesh. The flanges can also be reversed to prolong the life of the filter. Includes two machine washable pre-filter cloths to prevent carbon residue and two hanging straps for easy installation.

PREMIUM GRADE CARBON

Each carbon filter features premium-grade Australian Virgin charcoal bed rated at 1200+ IAV. It achieves a 38mm charcoal bed thickness and wider mesh openings thanks to a higher microporosityand surface area rating. This combination not only enables a higher adsorption rate without restricting free airflow, it allows the carbon filter to last up to 33% longer.