24"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 11.75"h] Compatible with Duct 6" Actual Filter Size – 11

Actual Filter Size – 11 3/4"w x 33 3/4" x 1"

10"w X 6"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

+ Product Details Size - 22"w X 24"h X 2"d (for duct opening measurement only)

24"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 11.75"h] Compatible with Duct 6" Actual Filter Size – 11+ Product Details Size 24"w X 10"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 25. 75" Width X 11. 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