Actual Size: 15.88 x 19.75 x 4.38. Accumulair brand: 16x20x5 Honeywell X0582 replacement whole house air filters, exactly designed to be an alternative to the OEM Honeywell X0582 filters. Fully assembled with no assembly or combs needed. MERV graded to ASHRAE 52.2 test grades ensuring performance as good or better than the OEM Honeywell X0582 air filter. Note: The sample air filter picture as shown is not true to size and is included to show design purposes. Company names and Honeywell X0582 identifier are included for air filter replacement identification.
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