Brand Name: Ace
*Width: 18 in.
*Height: 18 in.
*Depth: 1 in.
*Filter Material: Pleated
*MERV Rating: 8 MERV
*Pleated: Yes
*Product Type: Air Filter
*Actual Size: 17-3/4 x 17-3/4 x 3/4
*Filter Class: Class II
*Filters Viruses: No
*Filter Frame Material: Cardboard
*Filters Pollen: Yes
*Trimmable: No
*Filters Bacteria: Yes
*Filters Mold Spores: No
*Merv Rating: 8 MERV
*Filters Dust/Lint: Yes
*Electrostatic: No
*Number in Package: 1 pk
*High Efficiency: No
*Filters Smoke: No
*Metal Mesh Support: No