24"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - White [Outer Dimensions 25.75"w x 25.75"h] 6in diameter Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 23 3/4" x 1"

+ Product Details Size – 14" x 26" or 26" x 14" is the size for the duct opening measurement only

this solid-base guard ensures long-lasting performance with minimal hassle

+ Product Details Size – 24" x 26" or 26" x 24" is the size for the duct opening measurement only

24"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - White [Outer Dimensions 25.75"w x 25.75"h] 6in diameter Actual Filter Size – 19+ Product Details Size 24"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 25. 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