![12" x 18" x 1" Fiberglass Panel Furnace Filter - 12 pk - IAQ Living](http://www.iaqliving.com/cdn/shop/products/21lVVvmqO0L_763dccb1-7009-4a02-960a-6b0351015e6b_{width}x.jpeg?v=1450518163)
12 x 18 x 1 Disposable Standard Grade Furnace / Air Conditioner filters. Case of 12 filters. Actual Dimensions 11 5/8 x 17 5/8 x 3/4."
12 x 18 x 1 Disposable Standard Grade Furnace / Air Conditioner filters. Case of 12 filters. Actual Dimensions 11 5/8 x 17 5/8 x 3/4."