Actual Dimensions: 19.88 x 24.88 x 4.38. Accumulair brand: 20x25x5 Honeywell F55A1434 replacement whole house filters, exactly constructed to replace name brand Honeywell F55A1434 air filters. Fully built so no forming or combs required. MERV classified to ASHRAE specs assuring performance to the level of the name brand Honeywell F55A1434 filters. Photo: The sample air filter picture shown is not the actual dimensions and is there to show design purposes. Name brands and Honeywell F55A1434 P/N are shown for filter replacement identification purposes only.
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