20x16x1 Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 19.75 X 15.75] 3-Pack Grille Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 24 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 12" duct opening (measured at the opening)

+ Product Details Size – 18"w X 16"h is the size for the duct opening measurement only

Unusual Noises: Inspect for any loose components or foreign objects inside the pump

20x16x1 Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 19.75 X 15.75] 3-Pack Grille Actual Filter Size – 19+ Product Details Size 20"w X 16"h pleated MERV 8 filter for HVAC return filter grille 3 Pack. Actual dimensions: 19. 75" X 15. 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