Actual size is 15.38 x 25.5 x 5.25. Brand: Accumulair. 16x25x5 Clean Comfort FS1625 compatible whole house air filters, exactly engineered to be an alternative to the original manufacturer Clean Comfort FS1625 filters. Fully constructed - no forming or combs required. MERV classified to ASHRAE 52.2 test classifications ensuring function to the level of the original brand Clean Comfort FS1625 filters. Note: The example filter image as displayed is not true to size and is displayed for style only. Name brands and Clean Comfort FS1625 P/N included for filter substitution identification purposes.