Description
Actual Dimensions: 20 x 25.5 x 4.38. Brand: Accumulair. 20x26x5 Lennox PCO20-28 replacement whole house air filters, exactly designed to replace the original manufacturer Lennox PCO20-28 air filters. Completely constructed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test specs establishing filtration equal to the original brand Lennox PCO20-28 filter. Photo: The sample filter pic as shown is not the actual dimensions and is included to show configuration only. Trade names and Lennox PCO20-28 identifier used for filter style identification use.