10" X 16" or 16" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 17.75] 5" Round Duct Pipe it’s best to choose a

it’s best to choose a filter that prioritizes excellent airflow without sacrificing its filtering strength

75"H – fits a 24" X 10" duct opening

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 14" OR 14" x 32" duct opening (measured at the opening)

The first number in a grille size

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 10" OR 10" x 30" duct opening (measured at the opening)

10" X 16" or 16" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 17.75] 5" Round Duct Pipe it’s best to choose a+ Product Details Size 10"w X 16"h or 16" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 17. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation. Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully