6" X 16" or 16" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 17.75] Brown Actual Filter Size – 24

Actual Filter Size – 24 3/4"w x 35 3/4" x 1"

making maintenance quick and hassle-free

Every access panel has a front end frame that will overlap at the wall joint

The oval side is crimped and has a lead edge for easy insertion into the oval pipe

Filter Size - 13

6" X 16" or 16" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 17.75] Brown Actual Filter Size – 24+ Product Details Size 6"w X 16"h or 16" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 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