12" X 10" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] w18h18 + Product Details Size – CRFG2028 Width_14in 4 X 12 Is

+ Product Details Size – 16"w X 36"h is the size for the duct opening measurement only

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this grille boasts a sleek frame that ensures a refined and seamless look

75" Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

Actual Filter Size – 24 3/4"w x 24 3/4" x 1"

12" X 10" [Duct Opening] 3 Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] w18h18 + Product Details Size – CRFG2028 Width_14in 4 X 12 Is + Product Details Size – 16"w X 36"h is the size for the duct opening measurement only } * CONTENT SPACING * #hvac product accordion