14"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 27.75"h] Compatible with Duct 10" 75"H – fits a 12"

75"H – fits a 12" X 8" duct opening

Built with rust-resistant aluminum and a scratch-resistant powder-coated finish

Actual Filter Size – 21 3/4"w x 27 3/4" x 1"

allowing you to take control of indoor air circulation without complications

Actual Filter Size – 21 3/4"w x 15 3/4" x 1"

14"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 27.75"h] Compatible with Duct 10" 75"H – fits a 12"+ Product Details Size 14"w X 26"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 15. 75" Width X 27. 75" Height Weather and Pest Proof These louvers are especially designed to prevent water from entering your home, and with a built in back 1 2" mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels High Quality Aluminum The premium durable aluminum will never rust and it will never