24" X 30" or 30" X 24" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 25.75 X 31.75] Oval Stack Head With a 12-inch size

With a 12-inch size

Actual Filter Size – 19 3/4"w x 25 3/4" x 1"

ensuring even air distribution throughout your space

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 18" duct openings

actual front end outer dimensions are approximately 24 5/8" width X 10 5/8" height

24" X 30" or 30" X 24" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 25.75 X 31.75] Oval Stack Head With a 12-inch size+ Product Details Size 24"w X 30"h or 30" X 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" width X 31. 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