28"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 29.75"w x 27.75"h] Material_Anodized Aluminum this air supply register is

this air supply register is ideal for sidewall and ceiling applications

+ Product Details Size - 25"w X 24"h is the size for the duct opening measurement only

Its removable face allows hassle-free cleaning

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

actual front end outer dimensions are approximately 34 5/8" width X 32 5/8" height

28"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 29.75"w x 27.75"h] Material_Anodized Aluminum this air supply register is+ Product Details Size 28"w X 26"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 29. 75" Width X 27. 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