Actual size is 16.25 x 21 x 5. Accumulair brand 16x21x5 Emerson SST 10C26S-010 substitute whole house air filters, exactly engineered to replace original manufacturer Emerson SST 10C26S-010 filters. Completely constructed with no assembly or combs needed. MERV graded to ASHRAE ratings establishing particulate capture to the level of the original manufacturer Emerson SST 10C26S-010 filters. Photo: Example filter image shown is not true to size and is displayed for configuration purposes. Brand names and Emerson SST 10C26S-010 P/N are shown for filter substitution purposes only.
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