3113008 Aluminum Heater Filter - 10" x 20 5/32" x 1/4" $9.77 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details SPECIFICATIONS:Length: 20 1/8" (511.8mm)Width: 1/4" (6.4mm)Height: 10" (254mm)General Specifications: Details Back DetailsSPECIFICATIONS:Length:20 1/8" (511.8mm)Width:1/4" (6.4mm)Height:10" (254mm)General Specifications:Aluminum frame; expanded aluminum pad