20x25x5 Lennox HCF20-10 Air Filter

Actual size is 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Lennox HCF20-10 compatible whole house filters, exactly engineered to substitute for the name brand Lennox HCF20-10 air filters. Completely box-formed – no forming or combs required. MERV graded to ASHRAE 52.2 test specifications assuring particulate filtration to the level of the original brand Lennox HCF20-10 air filters. Notice: Example filter picture as displayed is not to scale and is included to show style only. OEM names and Lennox HCF20-10 P/N are listed for air filter substitution identification.