Description
Actual dimensions are 20.1 x 25.7 x 5. Accumulair brand: 21x26x5 Honeywell TRN2621T1 compatible whole house filters, specifically designed to replace the original brand Honeywell TRN2621T1 air filters. Fully built with no forming or combs required. MERV graded to ASHRAE ratings assuring particulate capture equal to the name brand Honeywell TRN2621T1 air filters. Photo: Example filter pic as displayed is not to scale and is there to show construction purposes only. Name brands and Honeywell TRN2621T1 part numbers are used for filter style identification.