14"w x 20"h (Duct opening size) steel filter return grille with removable door for 1-inch filter replacement - Overall dimensions: 16.6"w X 22.6"h •Stamped face steel construction with

•Stamped face steel construction with 1/2" fin spacing for high air flow

75" with screw holes distance between 10

buy a 16x25 grille

White Powder coating with matte finish

If your duct opening size is 10” x 8”

14"w x 20"h (Duct opening size) steel filter return grille with removable door for 1-inch filter replacement - Overall dimensions: 16.6"w X 22.6"h •Stamped face steel construction withThe Listed size 14"x20" is for inside duct opening measurement, actual outside dimension is 16. 6"x22. 6" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Screws are included for easy installation White Powder coating with matte finish Individually packed with card board box for ultra protection Size Selection Guide Measure the size of the air duct opening(the size of the hole ). Select the listed size that match the duct