Compatible to Filter Tree Carbon Cut-to-fit air filter - ACCTF03 Fits to Air Conditioner, Hood Vent, Air Vent by CFS Compatible to Filter Tree Carbon Cut-to-fit air filter - ACCTF03 Fits to Air Conditioner, Hood Vent, Air Vent by CFS Carbon Cut-to-fit charcoal air filter Eliminate VOC (Volatile Organic Compound) and bad odors Multi applications including furnace filter, range hood filter, ac filter and many others