![12" x 20" x 1" Fiberglass Panel Furnace Filter - 12 pk - IAQ Living](http://www.iaqliving.com/cdn/shop/products/21lVVvmqO0L_2ba4c3e3-1c81-4354-867d-caf49a9ff806_{width}x.jpeg?v=1450518164)
12 x 20 x 1 Standard Grade Disposable Furnace / Air Conditioner filters. Case of 12 filters. Actual Dimensions11 5/8 x 19 5/8 x 3/4
12 x 20 x 1 Standard Grade Disposable Furnace / Air Conditioner filters. Case of 12 filters. Actual Dimensions11 5/8 x 19 5/8 x 3/4