Description
Actual Dimensions: 16.25 x 21 x 5. Accumulair brand, 16x21x5 Emerson FR1000 replacement whole house filters, exactly built to replace the name brand Emerson FR1000 air filters. Fully constructed - no forming or combs required. MERV graded to ASHRAE specs assuring particle filtration as good or better than the name brand Emerson FR1000 air filters. Note: The sample filter picture as shown is not to scale and is shown for configuration purposes. Name brands and Emerson FR1000 P/N are used for filter substitution purposes.