20" X 14" Or 14" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 15.75] Compatible With Duct 4in Featuring a generous 50' length

Featuring a generous 50' length

these vent covers are built to last

Actual Filter Size – 21 3/4"w x 15 3/4" x 1"

Highest it can pump: - 20 meters

actual front end outer dimensions are approximately 20 5/8" width X 10 5/8" height

20" X 14" Or 14" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 15.75] Compatible With Duct 4in Featuring a generous 50' length+ Product Details Size 20"w X 14"h or 14" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 15. 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