iPower 4 Air Carbon Filter for Inline Duct Fan, Intake and Exhaust Fans, with Premium Australia Virgin Charcoal, Black

High Quality Materials: Made of premium RC 412 activated Australian virgin charcoal. Premium-grade carbon and thick charcoal bed ensures higher absorption, higher microporosity and longer life rating.,Effective Odor Control: Protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent.,Reversible Flange and Base: The flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.,Specs:Air flow: 220CFM; size: 4 inch; flange ducting: 12 inch length. 1200+ IAV Australian RC412 activated carbon: High-quality carbon for higher absorption and long service. Hook design, easy to hang.,Versatile Applications: Item can be used as intake or exhaust filter in a variety of setups including use with inline fan and duct fans, intake and exhaust fans, air exchange fans, ventilation ducts, and other accessories.