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 75" with screw holes distance

75" with screw holes distance between 10

24" long heavy duty steel construction with white powder coating finish

The Listed size 14"x 6" is for inside duct opening measurement

18" long heavy duty steel construction with decor oil brushed powder coating finish

enhancing both function and room aesthetics

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 75" with screw holes distanceThe 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