28"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 29.75"w x 21.75"h] Powder-Coat High Quality – No sharp

High Quality – No sharp surface edges

at predicted low air motion 35 fpm in the zone of occupancy

+ Product Details Size - 18"w X 8"h X 2"d (for duct opening measurement only)

Actual Filter Size – 33 3/4"w x 11 3/4" x 1"

This versatile solution enhances air supply and adds a touch of class to your space

28"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 29.75"w x 21.75"h] Powder-Coat High Quality – No sharp+ Product Details Size 28"w X 20"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 29. 75" Width X 21. 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