34"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 37.75"h] with filter + Product Description Secure your

+ Product Description Secure your thermostat with the heavy-duty Beige Metal Thermostat Guard

actual front end outer dimensions are approximately 30 5/8" width X 18 5/8" height

+ Product Details Size - 18"w X 36"h is the size for the duct opening measurement only

+ Why HVAC Premium

actual front end outer dimensions are approximately 18 5/8" width X 18 5/8" height

34"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 37.75"h] with filter + Product Description Secure your+ Product Details Size 34"w X 36"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 35. 75" Width X 37. 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