Ace Electrostatic Furnace Filter Electrostatic Electrostatic 13 Merv (Pack of 6)UPC: 082901273714 Manufacturer Part No: 83804. 011224 Height: 24 in. Brand Name: Ace Width: 12 in. Filters Smoke: Yes Product Type: Air Filter Filters Bacteria: Yes Metal Mesh Support: Yes Filters Viruses: Yes Number in Package: 1 pk Filters Pollen: Yes Electrostatic: Yes Filters Dust Lint: Yes Filters Mold Spores: Yes Pleated: Yes Air Filter Size: 12x24x1 Filter Class: Class II Filter Frame Material: Beverage Board Filter Material: Synthetic MERV MPR