20x10x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 9.75) - 3 Pack Material_Aluminum + Product Description Introducing our

+ Product Description Introducing our Rectangular Duct Cap

4" X 12" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

Crafted from sturdy aluminum and gypsum sheetrock

ensuring longevity and resistance to corrosion

20x10x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 9.75) - 3 Pack Material_Aluminum + Product Description Introducing our+ Product Details 20" x 10" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19. 75" x 9. 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