24"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 29.75"h] sidewall + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 10" OR 10" x 32" duct opening (measured at the opening)

Ideal for Walls & Ceilings: Designed for seamless installation in standard 8" X 4" duct openings

Installation – Easy to Install

Actual Filter Size – 23 3/4"w x 9 3/4" x 1"

+ Product Details Size - 24"w X 36"h X 2"d (for duct opening measurement only)

24"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 29.75"h] sidewall + Product Details Perfect Fit+ Product Details Size 24"w X 28"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 25. 75" Width X 29. 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