Description
Actual Dimensions: 19.75 x 19.88 x 4.38. Accumulair brand, 20x20x5 Honeywell F55F1052 style whole house air filters, specifically constructed to be an alternative to the original brand Honeywell F55F1052 filters. Completely constructed - no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications ensuring operation as good or better than the original manufacturer Honeywell F55F1052 filters. Note: The sample filter picture shown is not the actual dimensions and is there to show design only. Trade names and Honeywell F55F1052 identifier are included for air filter substitution identification use.