Description
Actual size is 16.63 x 26 x 4.13. Accumulair brand: 17x26x4 Lennox HCFPCO12-10 replacement whole house filters, exactly built to substitute for the original manufacturer Lennox HCFPCO12-10 air filters. Completely box-formed with no assembly or combs required. MERV graded to ASHRAE 52.2 test specs establishing filtration equal to the name brand Lennox HCFPCO12-10 air filters. Photo: Example filter picture as displayed is not the actual dimensions and is displayed for configuration purposes. Name brands and Lennox HCFPCO12-10 part numbers are included for filter substitution identification purposes only.