3199065 Bergstrom Heater Filter 17 1/2" x 11 1/4" $11.97 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details Aluminum frame; expanded aluminum padHeight:17 1/2" (444mm)Length:Details Back DetailsAluminum frame; expanded aluminum padHeight:17 1/2" (444mm)Length:11 3/16" (285mm)Width:1/4" (6.4mm)