8"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 25.75"h] 3-Way or 4-Way actual front end outer dimensions

actual front end outer dimensions are approximately 30 5/8" width X 38 5/8" height

ensuring even air distribution throughout your space

Actual Filter Size – 9 3/4"w x 33 3/4" x 1"

+ Product Details Size - 6"w X 32"h is the size for the duct opening measurement only

Heavier gauge than needed

8"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 25.75"h] 3-Way or 4-Way actual front end outer dimensions+ Product Details Size 8"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 75" Width X 25. 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 wear