Actual size is 16.25 x 21 x 5. Accumulair brand 16x21x5 Electro-Air F8110385 replacement whole house air filters, specifically built to replace original brand Electro-Air F8110385 filters. Fully built so no forming or combs needed. MERV classified to ASHRAE ratings assuring filtration equal to the name brand Electro-Air F8110385 air filter. Photo: Sample filter picture shown is not true to size and is there to show construction purposes only. Brand names and Electro-Air F8110385 P/N are included for air filter style identification.
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