Actual size is 15.38 x 25.5 x 5.25. Accumulair brand 16x25x5 Westinghouse MU1625 compatible whole house filters, exactly designed to replace name brand Westinghouse MU1625 air filters. Fully assembled - no forming or combs required. MERV classified to ASHRAE 52.2 test specifications assuring operation to the level of the original brand Westinghouse MU1625 filter. Notice: The sample air filter image displayed is not true to size and is displayed for design purposes only. Trade names and Westinghouse MU1625 identifier are used for air filter replacement purposes.
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