10x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 24.75) - 3 Pack Width_10in The tool includes a deburring

The tool includes a deburring tool for a smooth finish and an extra HSS blade for added convenience

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 20" OR 20" x 18" duct opening (measured at the opening)

resisting rust and wear while adding a sleek

with actual outer dimensions of 36

+ How To Measure For A New Filter Overall Size

10x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 24.75) - 3 Pack Width_10in The tool includes a deburring+ Product Details 10" x 25" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 9. 75" x 24. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint