30"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 31.75"w x 31.75"h] Filter Grille The powder-coated finish ensures a

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

+ Product Details Size - 32"w X 36"h is the size for the duct opening measurement only

+ Product Details Size – 8"w X 36"h is the size for the duct opening measurement only

Actual Filter Size – 24 3/4"w x 29 3/4" x 1"

30"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 31.75"w x 31.75"h] Filter Grille The powder-coated finish ensures a+ Product Details Size 30"w X 30"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 31. 75" Width X 31. 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