Description
Actual dimensions are 19.75 x 19.88 x 4.38. Brand: Accumulair. 20x20x5 Honeywell F150E1018 replacement whole house air filters, specifically engineered to substitute for the name brand Honeywell F150E1018 filters. Fully assembled with no forming or combs needed. MERV graded to ASHRAE 52.2 test specifications assuring performance as good or better than the original brand Honeywell F150E1018 filters. Note: The example air filter pic as shown is not to scale and is there to show design only. Name brands and Honeywell F150E1018 part numbers are used for air filter style purposes.