12"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 29.75"h] d 3/8” - 4223 PSI

3/8” - 4223 PSI

actual front end outer dimensions are approximately 16 5/8" width X 30 5/8" height

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

Looks Like It Was Just Waxed

+ Product Details Outer dimensions: 25

12"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 29.75"h] d 3/8” - 4223 PSI+ Product Details Size 12"w X 28"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 13. 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