10x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 24.75) - 3 Pack 18" Round Duct Pipe Ideal for Walls & Ceilings:

Ideal for Walls & Ceilings: Designed for seamless installation in standard 16" X 4" duct openings

+ Product Details Size – 22" x 26" or 26" x 22" is the size for the duct opening measurement only

and are ready to go for the next job

75"H – fits a 16" X 4" duct opening

10x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 24.75) - 3 Pack 18" Round Duct Pipe Ideal for Walls & Ceilings:+ 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