Description
Designed for a 1" thick filter
+ Product Details Size – 25"w X 18"h is the size for the duct opening measurement only
+ Product Details Size - 22"w X 8"h is the size for the duct opening measurement only
+ Product Details Size - 10"w X 4"h is the size for the duct opening measurement only
+ Why HVAC Premium
8"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 25.75"h] Aluminum Adjustable Curved Blade Designed for a 1" thick+ Product Details Size 8"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 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 wear