525893 HEATER FILTER 10 1/2" X 23 1/2" X 1/4" $11.97 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details SPECIFICATIONS:Length: 23 1/4" (591mm)Width: 1/4" (6.4mm)Height: 10 5/8" (270mm)General Specifications: Details Back DetailsSPECIFICATIONS:Length:23 1/4" (591mm)Width:1/4" (6.4mm)Height:10 5/8" (270mm)General Specifications:Aluminum frame; expanded aluminum pad