Actual dimensions are 15.38 x 25.5 x 5.25. Brand: Accumulair. 16x25x5 Payne CMF1625 compatible whole house air filters, specifically constructed to be an alternative to the original brand Payne CMF1625 filters. Fully built with no forming or combs required. MERV classified to ASHRAE 52.2 test specs assuring particle capture to the level of the original manufacturer Payne CMF1625 air filters. Notice: Example air filter picture as shown is not to scale and is displayed for style purposes. Trade names and Payne CMF1625 P/N are used for filter style identification.