16"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 17.75"w x 33.75"h] Material_Steel actual front end outer dimensions

actual front end outer dimensions are approximately 10 5/8" width X 12 5/8" height

+ Product Details Size - 12"w X 22"h X 2"d (for duct opening measurement only)

Actual Filter Size – 13 3/4"w x 13 3/4" x 1"

Optimized Comfort: By putting airflow control at your fingertips

+ Product Details Size – 26" x 34" or 34" x 26" is the size for the duct opening measurement only

16"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 17.75"w x 33.75"h] Material_Steel actual front end outer dimensions+ Product Details Size 16"w X 32"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 17. 75" Width X 33. 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