Ace 20 in. W x 20 in. H x 1 in. D Fiberglass 4 MERV Air Filter

Brand Name: ACE | Depth: 1 in. | Electrostatic: No | Filter Frame Material: Cardboard | Filter Material: Fiberglass | Filters Pollen: Yes | Filters Smoke: Yes | Filters Viruses: No | Height: 20 in. | High Efficiency: Yes | Metal Mesh Support: No | Number in Package: 1 pk | Pleated: No | Trimmable: No | Width: 20 in. | Filters Dust/Lint: Yes | Filters Mold Spores: Yes | MERV Rating: 4 MERV | Actual Size: 19-7/8 x 19-5/8 x 3/4 in.