Description
Actual Size: 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell F55A1244 replacement whole house air filters, exactly engineered to substitute for the OEM Honeywell F55A1244 air filters. Fully constructed so no assembly or combs needed. MERV rated to ASHRAE standards assuring function as good or better than the OEM Honeywell F55A1244 air filters. Note: Sample filter pic as displayed is not the actual dimensions and is displayed for construction only. Name brands and Honeywell F55A1244 P/N are shown for filter substitution identification only.