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 Discover this game-changer at HVACPremium

Discover this game-changer at HVACPremium

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

+ Product Details Size – 20" x 34" or 34" x 20" is the size for the duct opening measurement only

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

With precise measurements for seamless integration

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 Discover this game-changer at HVACPremium+ 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