25x20x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 24.75 x 19.75) - 3 Pack Compatible With Duct 6in Applications – This oval end

Applications – This oval end boot provides a transition from a round pipe or insulated flex duct to the oval pipe

Versatile and reliable

ASTM D1056

you can clean the filter

+ Product Details Size – 14" X 4" is the size for the duct opening (floor/vent hole) measurement only

25x20x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 24.75 x 19.75) - 3 Pack Compatible With Duct 6in Applications – This oval end+ Product Details 25" x 20" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 24. 75" x 19. 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