4" X 12" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Satin Nickel Floor Grille Toe Space Actual Filter Size – 17

Actual Filter Size – 17 3/4"w x 11 3/4" x 1"

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+ Product Details Size – 26"w X 6"h is the size for the duct opening measurement only

The first number in a grille size

+ Product Details Size - 25"w X 18"h is the size for the duct opening measurement only

4" X 12" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Satin Nickel Floor Grille Toe Space Actual Filter Size – 17+ Product Details Size 4"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" X 13. 5" wider. Installation Location Floor. Design Premium plated finish and modern contempo design forming a luxurious and impressive piece for your home. Quality Packaging Carefully shrink wrapped with cardboard backing to prevent damage in shipment. + Product Description Introducing the Louver Floor