32"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 33.75"w x 37.75"h] w18h18 + Product Details Size -

+ Product Details Size - 16"w X 18"h X 2"d (for duct opening measurement only)

Actual Filter Size – 21 3/4"w x 17 3/4" x 1"

+ Product Details Size - 22"w X 18"h X 2"d (for duct opening measurement only)

and installation is quick and simple with the included screws

designed to optimize your air distribution

32"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 33.75"w x 37.75"h] w18h18 + Product Details Size -+ Product Details Size 32"w X 36"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 33. 75" Width X 37. 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