20" X 24" Or 24" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 25.75] 6" Round Duct Pipe Smooth powder-coated white finish for

Smooth powder-coated white finish for a sleek look and scratch resistance

+ Product Details Size - 6"w X 22"h is the size for the duct opening measurement only

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

+ Product Details Size - 30"w X 30"h X 2"d (for duct opening measurement only)

+ Product Description Ventilate your home or commercial space with our Aluminum Outdoor Weatherproof Louvers

20" X 24" Or 24" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 25.75] 6" Round Duct Pipe Smooth powder-coated white finish for+ Product Details Size 20"w X 24"h or 24" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 25. 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