Description
Actual dimensions are 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell F50A1066 compatible whole house air filters, exactly built to substitute for the original manufacturer Honeywell F50A1066 filters. Completely built so no assembly or combs required. MERV classified to ASHRAE 52.2 test ratings establishing particle capture as good or better than the original brand Honeywell F50A1066 filter. Note: The sample air filter picture shown is not the actual dimensions and is displayed for construction purposes. Name brands and Honeywell F50A1066 P/N are used for filter replacement purposes.