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 – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 15" Wooden Corner Baseboard Grille

+ Product Details Size – 16" x 28" or 28" x 16" is the size for the duct opening measurement only

providing comfort and control

With Insect Net That Will Prevent Mousquitos and Insects From Entering

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

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 – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 15" Wooden Corner Baseboard Grille + Product Details Size – 16" x 28" or 28" x 16" is the size for the duct opening measurement only