8"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Black [Outer Dimensions 9.75"w x 9.75"h] Powder-Coat Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 24 3/4" x 1"

+ Product Details Size – 24"w X 32"h is the size for the duct opening measurement only

provides a modern look and quiet operation due to its half-inch by half-inch cube design

Actual Filter Size – 24 3/4"w x 5 3/4" x 1"

Ideal for Walls & Ceilings: Designed for seamless installation in standard 12" X 6" duct openings

8"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Black [Outer Dimensions 9.75"w x 9.75"h] Powder-Coat Actual Filter Size – 19+ Product Details Size 8"w X 8"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 75" Width X 9. 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