Quick view Compare Add to Cart 16x20x4 MERV 10 AC Furnace 4 Inch Air Filters. 2 Pack. Actual Size: 15-1/2 x 19-1/2 x 3-3/4 $99.98 $32.00 Fast Free Shipping on 16 x 20 x 4 MERV 10 AC & Furnace 4 Inch Air Filters. Actual Size: 15-1/2 x 19-1/2 x 3-3/4. Filtration Rating: MERV 10, MPR 600-700, FPR 5-6. Protects: Lint, Dust, Pet Dander, Pollen, Dust Mites, Smog,...
