Description
Actual Dimensions: 16.25 x 21 x 5. Accumulair brand, 16x21x5 Emerson F811-0398 style whole house filters, specifically engineered to replace original manufacturer Emerson F811-0398 air filters. Fully assembled - no forming or combs required. MERV classified to ASHRAE classifications ensuring particulate capture as good or better than the original manufacturer Emerson F811-0398 filters. Photo: Sample filter pic displayed is not to scale and is included to show configuration purposes only. Company names and Emerson F811-0398 P/N used for filter substitution purposes only.