Description
Actual dimensions are 16.25 x 21 x 5. Brand: Accumulair. 16x21x5 Electro-Air F811-0398 compatible whole house filters, exactly built to replace the original manufacturer Electro-Air F811-0398 air filters. Fully built - no assembly or combs required. MERV classified to ASHRAE classifications ensuring performance as good or better than the OEM Electro-Air F811-0398 air filters. Notice: The sample air filter image displayed is not the actual dimensions and is there to show style only. Name brands and Electro-Air F811-0398 part numbers are listed for filter replacement purposes only.