Brand Name: 3M
*Sub Brand: Filtrete
*Width: 20 in.
*Height: 20 in.
*Depth: 4 in.
*Pleated: Yes
*Product Type: Air Filter
*Filters Pollen: Yes
*Actual Size: 19-7/8 x 19-7/8 x 4-1/3 in.
*Filter Frame Material: Cardboard
*Filters Bacteria: Yes
*Electrostatic: Yes
*Filters Viruses: Yes
*Filters Mold Spores: Yes
*Trimmable: No
*Number in Package: 1 pk
*Filters Dust/Lint: Yes
*High Efficiency: Yes
*Filters Smoke: Yes