36"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 35.75"h] Copper Coil Actual Filter Size – 24

Actual Filter Size – 24 3/4"w x 17 3/4" x 1"

Actual Filter Size – 29 3/4"w x 29 3/4" x 1"

+ Product Details Size - 20"w X 24"h X 2"d (for duct opening measurement only)

allowing you to take control of indoor air circulation without complications

Actual Filter Size – 24 3/4"w x 25 3/4" x 1"

36"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 35.75"h] Copper Coil Actual Filter Size – 24+ Product Details Size 36"w X 34"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 37. 75" Width X 35. 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