Description
Actual Dimensions: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Lennox X8304 compatible whole house air filters, exactly built to replace original brand Lennox X8304 air filters. Fully assembled so no assembly or combs required. MERV classified to ASHRAE 52.2 test ratings assuring operation to the level of the OEM Lennox X8304 air filter. Photo: Sample air filter pic shown is not true to size and is included to show design only. Name brands and Lennox X8304 identifier included for filter replacement purposes.