Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Lennox HCF20-16 compatible whole house filters, exactly constructed to be an alternative to the original brand Lennox HCF20-16 filters. Completely built with no assembly or combs required. MERV graded to ASHRAE 52.2 test specs assuring operation to the level of the original manufacturer Lennox HCF20-16 air filter. Note: The sample filter image as shown is not the actual dimensions and is included to show configuration only. OEM names and Lennox HCF20-16 P/N included for filter style purposes.
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