22"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 17.75"h] Powder-Coated Actual Filter Size – 9

Actual Filter Size – 9 3/4"w x 21 3/4" x 1"

Crafted with a solid steel body

Actual Filter Size – 33 3/4"w x 13 3/4" x 1"

+ Product Details Size - 14"w X 12"h X 2"d (for duct opening measurement only)

Designed with two mounting base options—solid and ring—it offers flexible installation

22"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 17.75"h] Powder-Coated Actual Filter Size – 9+ Product Details Size 22"w X 16"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 23. 75" Width X 17. 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