Hon&Guan 4\" Air Filtration Kit: 4 Inch Inline Duct Fan with Speed Controller, 10\" High Carbon Filter, 8 Ft Ducting & Rubber Coupler, Ventilation System for Grow Tents, Indoor Gardening, Hydroponics








Key features
- •【Efficient Ventilation System Kit】: Includes Hon&Guan 4" inline duct fan, Speed Controller, 10" High Carbon Filter & 8 Ft Ducting. It's the ideal choice for moving and circulating air in various ventilation projects; easily and precisely control fan speed and airflow to stabilize and optimize your growing environment
- •【Low Noise & Energy-Saving】: Hon&Guan inline duct fan ensures powerful performance with airflow at 130 CFM at a low noise level of 26dB, ventilates quietly and won't disrupt your work or life.
- •【Effective Odor Control】: Utilizes RC 48 lightweight activated carbon with 1200+ IAV and a 38mm thick charcoal bed for higher absorption. Helps eliminate unpleasant odors
- •【3-Layer Tough】: Hon&Guan dryer exhaust hose keep your ventilation system free of rips and pin holes. The dryer duct is built with 2 layers of aluminum foil with a layer of PET and steel wire helix to preserve the shape, keep your ventilation system free of rips and pin holes
- •【Versatile Applications】: Hon&Guan ventilation system is designed for ventilation in hydroponic grow rooms, heating/cooling transfer, temperature and humidity regulation, and odor removal. It effectively improves air circulation in grow tents, hydroponic grow rooms, electronic equipment rooms, closets, kitchens, bathrooms, basements, and more
Hon&Guan 4\" Air Filtration Kit: 4 Inch Inline Duct Fan with Speed Controller, 10\" High Carbon Filter, 8 Ft Ducting & Rubber Coupler, Ventilation System for Grow Tents, Indoor Gardening, Hydroponics
List Price: $114.99$103.49DEALYou Save: $11.50 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







