Phresh Intake Filter 4 in x 6 in 140 – KC RIVER MARKET HYDRO
This $20 intake filter is perfect for keeping the pet hair and dust out of the grow room. I've been using this for awhile and it's worked so well that I wanted
HBX Premium Grow Room HEPA Intake Ventilation Kit HEPA Filter & Fan Intake Kits Fan & Filter Kits Environment