Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand: 20x25x5 Honeywell F55F1037 substitute whole house air filters, specifically designed to replace the name brand Honeywell F55F1037 air filters. Fully constructed so no assembly or combs required. MERV rated to ASHRAE 52.2 test classifications ensuring particle filtration as good or better than the name brand Honeywell F55F1037 filters. Notice: Sample filter image displayed is not the actual dimensions and is there to show design purposes only. OEM names and Honeywell F55F1037 part numbers are included for filter substitution purposes.