Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Electro-Air 9183960 substitute whole house filters, specifically built to substitute for the original brand Electro-Air 9183960 air filters. Fully built so no assembly or combs needed. MERV classified to ASHRAE specifications establishing particle capture as good or better than the original manufacturer Electro-Air 9183960 air filters. Photo: Sample filter pic as displayed is not the actual dimensions and is shown for construction only. Brand names and Electro-Air 9183960 P/N are shown for filter replacement identification.