20" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 21.75] Fixed Blades with Damper actual front end outer dimensions CRFG2028 Width_14in 4 X 12 Is

actual front end outer dimensions are approximately 22 5/8" width X 36 5/8" height

+ Product Description Introducing our 16" x 16" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

Actual Filter Size – 17 3/4"w x 7 3/4" x 1"

+ Product Details Size - 18"w X 30"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 27 5/8" width X 24 5/8" height

20" X 20" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 21.75 X 21.75] Fixed Blades with Damper actual front end outer dimensions CRFG2028 Width_14in 4 X 12 Is actual front end outer dimensions are approximately 22 5 8" width X 36 5 8" height + Product Description Introducing our 16" x 16" Floor Grille a reliable and durable air grill designed for exceptional performance and built to last