Description
Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand, 20x20x5 Honeywell X8308 compatible whole house air filters, exactly designed to replace original brand Honeywell X8308 air filters. Fully built so no assembly or combs required. MERV classified to ASHRAE grades establishing particulate capture to the level of the original brand Honeywell X8308 filters. Notice: The example filter picture as displayed is not the actual dimensions and is displayed for design only. Name brands and Honeywell X8308 part numbers are included for filter replacement identification.