Description
Actual dimensions are 20.1 x 25.7 x 5. Accumulair brand, 21x26x5 Honeywell TRN2621T1 substitute whole house air filters, specifically constructed to substitute for the OEM Honeywell TRN2621T1 air filters. Fully constructed with no assembly or combs required. MERV classified to ASHRAE ratings establishing particle capture equal to the original manufacturer Honeywell TRN2621T1 air filter. Photo: The sample air filter image as shown is not to scale and is displayed for construction only. OEM names and Honeywell TRN2621T1 identifier used for air filter substitution purposes only.