Product Info Catalog HVAC Filters Furnace & AC 21x21x1Pleat Air Filter 21x21x1Pleat Air Filter Request a Quote UPC: 31949146207 Manufacturer: AAF/flanders SKU: 190315 Model Number: 84858.012121 21" x 21" x 1", Naturalaire Standard Pleated Air Filter, 100% Synthetic Wire Backed Media, Clay Coated Frame, Merv Rating 8, 90 Day Filter, Effective Against Pollen, Dust/Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers.
