12" x 24" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 11.75 X 23.75] 3-Pack Material_Steel + Product Details Size -

+ Product Details Size - 36"w X 30"h X 2"d (for duct opening measurement only)

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High Quality –High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

+ Product Details Size - 25"w X 12"h is the size for the duct opening measurement only

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12" x 24" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 11.75 X 23.75] 3-Pack Material_Steel + Product Details Size -+ Product Details Size 12"w X 24"h pleated MERV 8 filter for HVAC return filter grille 3 Pack. Actual dimensions: 11. 75" X 23. 75" High Quality A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system Design The "W" shaped pleats give you more filter surface thereby capturing more dust. Our metal and paper diagonal support bars ensure the filter can