Actual Size: 19.75 x 19.88 x 4.38. Accumulair brand, 20x20x5 Lennox HCF14-16 substitute whole house air filters, exactly engineered to replace the OEM Lennox HCF14-16 air filters. Completely built - no assembly or combs required. MERV graded to ASHRAE 52.2 test ratings ensuring function as good or better than the original brand Lennox HCF14-16 filter. Photo: The example filter image displayed is not the actual dimensions and is displayed for construction purposes only. Brand names and Lennox HCF14-16 part numbers shown for air filter substitution identification purposes only.
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