20" X 26" Or 26" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 27.75] 7" Round Duct Pipe 5" Flexible Joint

5" Flexible Joint

+ Product Details Outer dimensions: 9

+ Product Details Size - 4"w X 18"h is the size for the duct opening measurement only

Our air filters have a mix of cotton and synthetic media that separate micro particles from the air that enters your AC

actual front end outer dimensions are 21" Width X 21" Height

20" X 26" Or 26" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 27.75] 7" Round Duct Pipe 5" Flexible Joint+ Product Details Size 20"w X 26"h or 26" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 27. 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