20" x 30" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 19.75 X 29.75] 3-Pack 14" Diameter + Product Details 14"w X

+ Product Details 14"w X 14"h is the size for the drywall opening measurement only

actual front end outer dimensions are approximately 18 5/8" width X 8 5/8" height -

+ Product Details Size - 26"w X 36"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 16 5/8" width X 22 5/8" height

+ Product Details Size - 32"w X 16"h X 2"d (for duct opening measurement only)

20" x 30" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 19.75 X 29.75] 3-Pack 14" Diameter + Product Details 14"w X+ Product Details Size 20"w X 30"h pleated MERV 8 filter for HVAC return filter grille 3 Pack. Actual dimensions: 19. 75" X 29. 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