• Reduce Lower Noise: InfiniPower 4 inch flexible duct designed for reducing noise from fans and carbon filter systems, which can decrease the noise by up to 50%.
• Four-Layer Design: Ducting four layer design keeps your ventilation system free of rips, our ducting is built with 3 layers of Aluminum foil with a layer of PET and steel wire helix, which makes it more durable and resistant to leaks, tears, and cuts.
• Fire Resistant Air Duct: Dryer exhaust hose is fire resistant and no gas release in high temperature, built-in steel wire for reinforcement and long lasting performance. And the temperature range is from -30 degree to 150 degree.
• Easy to Install: Flexible dryer vent hose is easy to install, which will slide right on your duct fan, vent exhaust, carbon filter or light reflector. Although the ducting is easy installation, violent installation is prohibited.
• Wide Applications: Aluminum ducting is suitable for HVAC system, it will move and deliver air in kitchens(cooking exhaust), greenhouses and growrooms(air circulation, intake, exhaust), bathrooms, dryer rooms, grow tents and other applications etc.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty