Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Five Seasons MU2020 replacement whole house air filters, specifically engineered to be an alternative to the name brand Five Seasons MU2020 filters. Fully box-formed with no forming or combs needed. MERV classified to ASHRAE grades establishing particle capture equal to the OEM Five Seasons MU2020 filter. Photo: Example filter picture shown is not to scale and is displayed for design purposes only. OEM names and Five Seasons MU2020 identifier shown for filter substitution identification purposes only.