16"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 17.75"w x 15.75"h] white + Product Details Size - RFG3024 Black HP const content item Hi-Lo Oval Stack Head

+ Product Details Size - The listed 5" diameter refers specifically to the size of the duct opening

Design – 180 degrees double direction adjustable - fins are manually adjustable individually for optimal air distribution

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Actual Filter Size – 33 3/4"w x 15 3/4" x 1"

+ Product Details Size – 15" Wooden Corner Baseboard Grille

16"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 17.75"w x 15.75"h] white + Product Details Size RFG3024 Black HP const content item Hi Lo Oval Stack Head + Product Details Size The listed 5" diameter refers specifically to the size of the duct opening Design – 180 degrees double direction adjustable fins are manually adjustable individually for optimal air distribution