12"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 25.75"h] 6in diameter Conveniently taped together as a

Conveniently taped together as a single piece

Actual Filter Size – 24 3/4"w x 25 3/4" x 1"

reducing energy costs and maximizing HVAC system lifespan

Actual Filter Size – 11 3/4"w x 23 3/4" x 1"

+ Product Details Size - 14"w X 34"h is the size for the duct opening measurement only

12"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 25.75"h] 6in diameter Conveniently taped together as a+ Product Details Size 12"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 13. 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