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