About This

• 【Precision Fit for 4" Ducts – Easy No-Drill Installation】Engineered for standard 4-inch dryer vent hoses, range hood pipes and exhaust ducts. Features pre-drilled holes and includes all screws & aluminum foil tape for a no-drill, hassle-free setup. The extended 8.5" pipe ensures secure wall vent mounting. Verify your 4-inch duct diameter before ordering
• 【Automatic Damper – Energy Efficient & Quiet Operation】Equipped with a spring-loaded backdraft damper that automatically opens during operation and seals tightly when off—effectively blocking cold air, dust and pests. A foam gasket ensures quiet, vibration-free performance, improving home energy efficiency
• 【Heavy-Duty Galvanized Steel Construction】Built from rust-proof 28 gauge galvanized steel, this exterior vent cover withstands rain, snow and extreme temperatures. Corrosion-resistant and built for long-term outdoor use, offering superior weather-resistant protection
• 【Removable Pest Screen – Easy to Clean Design】A reinforced steel mesh screen keeps out birds, rodents, and insects, serving as a rodent-proof barrier. The screen can be easily opened with a screwdriver for quick lint cleaning—no need to remove the entire vent cover
• 【Versatile for All Home Exhaust Systems】Ideal for dryer vents, bathroom exhaust fan vents, kitchen range hood vents, AC wall vents, garage exhaust, and basement ventilation. The wide-mouth design ensures optimal airflow, making it a universal exhaust vent cover for various HVAC and residential applications