526431 Heater Filter 8 1/4" X 12 1/4" $9.77 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details SPECIFICATIONS:Length: 12 1/8" (308.4mm)Width: 1/4" (6.4mm)Height: 8 1/4" (209.6mm)General Specifications: Details Back DetailsSPECIFICATIONS:Length:12 1/8" (308.4mm)Width:1/4" (6.4mm)Height:8 1/4" (209.6mm)General Specifications:Aluminum frame; expanded aluminum pad