Air Filtration Kit PRO 4, Inline Fan with Smart Controller, Carbon Filter & Ducting Combo

* An air filtration kit with everything you need to cool, ventilate, and control odors in your grow space. * Features the CLOUDLINE PRO inline fan

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iPower 195 CFM Inline Fan with Air Carbon Filter, PVC Ducting, Speed Controller, Rope Hanger, Temperature Humidity Monitor GLFNLT4D8CBKHCR - The Home Depot

Mars Hydro 4 inch Fan and carbon filter with Speed Controller

MARS HYDRO 4 INCH INLINE FAN WITH DIGITAL CONTROLLER KITS –

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Mars Hydro 6 inch Inline Duct Fan and Carbon Filter Combo with Speed C – Vinehydroponics

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VIVOSUN 4 Inch 203 CFM Inline Fan with Speed Controller and Leather Sheath, 4 Inch Carbon Filter and 8 Feet of Ducting, Air Filtration Combo for Grow Tent Ventilation : Patio, Lawn & Garden

AC Infinity Air Filtration PRO Kit 4”, CLOUDLINE Inline Fan with Controller 69, Carbon Filter Ducting Combo, Cooling and Ventilation System for Grow Tents, Hydroponics, Indoor Gardening : Patio, Lawn & Garden