4 Inch Air Filtration PRO Kit(360 m3/h):Inline Duct Fan with Smart Controller(220 V), High Carbon Filter, Ducting, Lanyard & Rubber Coupler

All-in-One Grow Tent Kit for Ventilation: Includes a 4-inch inline ventilation fan with smart controller, activated carbon filter, 8-ft ducting, hanging lanyards, and rubber coupler – perfect for grow tents and indoor climate control.Powerful EC Motor Fan (212 CFM): Mixed-flow inline ventilation fan with EC motor delivers high airflow while reducing resistance, increasing output by 40% for optimal tent circulation and odor removal.Smart Temperature & Humidity Controller: This intelligent grow ventilation kit automatically adjusts fan speed based on live readings from the included sensor, with 10 speeds and multiple programmable modes.Low Noise & Energy Efficient: Engineered for quiet operation at just 32 dB. The EC motor saves up to 50% energy vs traditional AC fans — ideal for 24/7 ventilation in sensitive environments.High-Performance Odor Control: The 4″ carbon filter uses RC48 charcoal with a 38mm thick bed and 1200 IAV, providing deep filtration and longer lifespan to eliminate smells in grow rooms.Reinforced 3-Layer Ducting: Constructed with PET, aluminum foil, and steel wire helix, the 8-ft duct resists tears and maintains airflow in complex ventilation systems.Durable, IP42 Rated Build: The heavy-duty inline fan features a metal housing and IP42 protection, ensuring long-lasting operation in humid, dusty grow tent environments.