Description
Actual Dimensions: 16.38 x 25.5 x 4.38. Accumulair brand 16x26x5 Lennox X8789 substitute whole house filters, specifically designed to substitute for the OEM Lennox X8789 air filters. Fully assembled with no forming or combs needed. MERV classified to ASHRAE 52.2 test standards assuring function as good or better than the OEM Lennox X8789 filter. Photo: Sample air filter image as displayed is not true to size and is shown for configuration only. Name brands and Lennox X8789 P/N are listed for filter style identification.