Description
Actual Dimensions: 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell F100F1026 substitute whole house filters, exactly constructed to substitute for the original manufacturer Honeywell F100F1026 air filters. Fully built with no forming or combs needed. MERV graded to ASHRAE grades assuring function equal to the original brand Honeywell F100F1026 air filter. Photo: The sample air filter image as displayed is not the actual dimensions and is shown for style purposes. Name brands and Honeywell F100F1026 P/N are listed for filter style purposes.