26"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 35.75"h] ceiling text-decoration: none

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actual front end outer dimensions are approximately 14 5/8" width X 18 5/8" height

+ Product Details Size - 12"w X 12"h X 2"d (for duct opening measurement only)

85" width X 7

Actual Filter Size – 7 3/4"w x 35 3/4" x 1"

26"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 35.75"h] ceiling text-decoration: none+ Product Details Size 26"w X 34"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 27. 75" Width X 35. 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