MERV 16 furance replacement filter compatible with Bryan/Carrier PGAPAXX1625 air purifier. Compared to original part number PGAPXCAR1625/ AGAPXCAR1625. Filter helps reduce pollen, dust, pet dander, and other contaminants in your home or business. This air filter can also improve the overall performance and efficiency of your entire HVAC system. Suggest to replace the filter every 6 months to optimize the performance. Normal Size: 16″ x 25″ x 3. Actual Dimensions: 17-1/4″ X 24-7/8″ X 2-9/16.