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] Material_Steel These grilles and registers give

These grilles and registers give you an extra measure of quality that are visible to your family members and house guests

+ Product Details Size - 30"w X 20"h X 2"d (for duct opening measurement only)

+ Product Details Size - 30"w X 10"h X 2"d (for duct opening measurement only)

Actual Filter Size – 9 3/4"w x 31 3/4" x 1"

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

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] Material_Steel These grilles and registers give+ 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