22"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 9.75"h] Compatible with Duct 10" actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 32 5/8" height -

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

Actual Filter Size – 11 3/4"w x 5 3/4" x 1"

75" width X 7

+ Why HVAC Premium

22"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 9.75"h] Compatible with Duct 10" actual front end outer dimensions+ Product Details Size 22"w X 8"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 23. 75" Width X 9. 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