16"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Brown [Outer Dimensions 17.75"w x 17.75"h] w30h30 actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 28 5/8" height

Actual Filter Size – 29 3/4"w x 35 3/4" x 1"

accordion-header h3 { margin: 0

Designed for optimal air flow and lasting durability

+ Product Details Size – 14" x 22" or 22" x 14" is the size for the duct opening measurement only

16"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Brown [Outer Dimensions 17.75"w x 17.75"h] w30h30 actual front end outer dimensions+ Product Details Size 16"w X 16"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 17. 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