Actual size is 15.88 x 19.75 x 4.38. Accumulair brand 16x20x5 Honeywell F251075 replacement whole house air filters, specifically designed to be an alternative to the name brand Honeywell F251075 filters. Fully built - no assembly or combs required. MERV classified to ASHRAE specs ensuring particle filtration to the level of the original brand Honeywell F251075 filters. Notice: The sample air filter image shown is not to scale and is shown for style purposes only. Company names and Honeywell F251075 P/N displayed for air filter replacement identification purposes.
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