6"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 19.75"h] Floor Grille + Product Details Perfect Fit FLTR M8 308x3 Actual Filter Size 23 Drop Ceilings / Aluminum

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 18" OR 18" x 26" duct opening (measured at the opening)

+Product Description Introducing our Modern Floor Register Grille with Dampers – a perfect blend of elegance and functionality for your home

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75"H – fits a 10" X 6" duct opening

+ Product Details Size - 22"w X 14"h X 2"d (for duct opening measurement only)

6"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 7.75"w x 19.75"h] Floor Grille + Product Details Perfect Fit FLTR M8 308x3 Actual Filter Size 23 Drop Ceilings Aluminum + Product Details Perfect Fit & Easy Sizing Designed for a 26" x 18" OR 18" x 26" duct opening (measured at the opening) +Product Description Introducing our Modern Floor Register Grille with Dampers – a perfect blend of elegance and functionality for your home