Active Air Carbon Filter 6 x 16 in - 400 CFM Integra Boost FDA-approved and BPA-free

FDA-approved and BPA-free

including the Expand 0-4-4 (Flower Booster)

Convenient

Other one-way airflow uses include keeping pilot lights burning in water heaters

which are essential for preventing nutrient lockout

Active Air Carbon Filter 6 x 16 in - 400 CFM Integra Boost FDA-approved and BPA-freeActive Air Carbon Filters are loaded with virgin activated Australian Granular Carbon. This carbon absorbs VOC's (volatile organic compounds) thus trapping every odor molecule that passes through the filter onto the micro porous carbon surface! These filters are light weight and incredibly effective at removing the most potent and heavy odors. Each filter is machine packed and includes a pre filter. Features Attached flange 1. 8" carbon bed depth