Description
Actual size is 19.75 x 19.88 x 4.38. Brand: Accumulair. 20x20x5 Honeywell X8308 compatible whole house filters, exactly built to substitute for the original brand Honeywell X8308 filters. Completely constructed - no forming or combs needed. MERV graded to ASHRAE 52.2 test standards ensuring function as good or better than the original brand Honeywell X8308 air filter. Note: The sample filter picture as displayed is not to scale and is shown for design purposes only. Name brands and Honeywell X8308 part numbers are included for air filter style identification.