20 in. x 25 in. x 1 in. Cut to Fit-Electro w/Carbon Air Filter FPR 5

The PURAFILTER 2000 Odor Control Filter can be cut-to-size to fit any return air vent up to 20 in. x 25 in. x 1 in. The filter media contains activated carbon to help trap household odors. The media is designed to perform at a FPR 5. The reusable filter grid last for years.