Actual Dimensions: 19.75 x 24.25 x 4.75. Accumulair brand 20x25x5 GeneralAire 5FM2025 replacement whole house filters, exactly designed to substitute for the original brand GeneralAire 5FM2025 air filters. Completely box-formed so no forming or combs needed. MERV graded to ASHRAE standards assuring particle filtration as good or better than the OEM GeneralAire 5FM2025 filters. Note: The example filter image shown is not true to size and is shown for style purposes. Brand names and GeneralAire 5FM2025 P/N shown for filter style identification use.
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