6"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 37.75"h] Fixed Blades with Damper with actual outer dimensions of

with actual outer dimensions of 12

Every part is hand inspected for quality before it is packaged

Actual Filter Size – 33 3/4"w x 15 3/4" x 1"

Actual Filter Size – 13 3/4"w x 31 3/4" x 1"

/* more readable bullets */ } /* LINK STYLING (PDF) */ #hvac-product-accordion a { color: #1a73e8

6"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 37.75"h] Fixed Blades with Damper with actual outer dimensions of+ Product Details Size 6"w X 36"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 7. 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 wear