16 x 25 Merv 2 HVAC Pleated Filter, 12-Pack R-6.0 insulation + Product Details Size -

+ Product Details Size - 8"w X 32"h X 2"d (for duct opening measurement only)

Actual Filter Size – 7 3/4"w x 11 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 36" OR 36" x 18" duct opening (measured at the opening)

+ Product Details Size - 22"w X 10"h is the size for the duct opening measurement only

16 x 25 Merv 2 HVAC Pleated Filter, 12-Pack R-6.0 insulation + Product Details Size -+ Product Details Size 16"w X 25"h pleated MERV 2 filter for HVAC return filter grille 12 Pack. Actual dimensions: 15. 75" X 24. 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 increase the surface area, effectively capturing dirt and particles such as pollen, dust mites, standing dust, spray paint