Description
Actual Dimensions: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Lennox HCF20-10 compatible whole house air filters, exactly constructed to be an alternative to the original brand Lennox HCF20-10 filters. Fully box-formed so no forming or combs required. MERV graded to ASHRAE 52.2 test standards ensuring performance to the level of the original manufacturer Lennox HCF20-10 air filter. Note: Sample filter picture shown is not the actual dimensions and is shown for construction only. Name brands and Lennox HCF20-10 part numbers are used for air filter substitution identification purposes only.