Description
Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell X0585 style whole house air filters, specifically constructed to be an alternative to the original manufacturer Honeywell X0585 filters. Completely constructed - no forming or combs needed. MERV classified to ASHRAE 52.2 test specs establishing particle capture equal to the OEM Honeywell X0585 filters. Photo: The example filter picture displayed is not true to size and is there to show style purposes only. Trade names and Honeywell X0585 part numbers are listed for air filter substitution identification purposes only.