8"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 29.75"h] Color_R-4.2 Yellow actual front end outer dimensions

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

Actual Filter Size – 33 3/4"w x 31 3/4" x 1"

+ Product Description Upgrade your HVAC system with our 6" Round Air Vent Supply Grille

9% Pure Copper)

8"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 29.75"h] Color_R-4.2 Yellow actual front end outer dimensions+ Product Details Size 8"w X 28"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 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 wear