Description
Actual Size: 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Five Seasons FSMU2020 substitute whole house filters, specifically designed to substitute for the original manufacturer Five Seasons FSMU2020 air filters. Completely assembled - no forming or combs required. MERV graded to ASHRAE grades ensuring particle filtration to the level of the original manufacturer Five Seasons FSMU2020 air filter. Note: The sample filter picture as shown is not to scale and is shown for construction only. Company names and Five Seasons FSMU2020 part numbers used for air filter style identification.