6"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 33.75"h] w6h6 actual front end outer dimensions

actual front end outer dimensions are approximately 28 5/8" width X 10 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 12" OR 12" x 32" duct opening (measured at the opening)

Actual Filter Size – 17 3/4"w x 21 3/4" x 1"

Actual Filter Size – 7 3/4"w x 13 3/4" x 1"

actual front end outer dimensions are approximately 27 5/8" width X 24 5/8" height

6"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 33.75"h] w6h6 actual front end outer dimensions+ Product Details Size 6"w X 32"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 7. 75" Width X 33. 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