#low noise

iPower 6 Inch Inline Booster Duct Fan 174 CFM with Speed Controller, HVAC Exhaust Ventilation Blower for Basements, Bathrooms, Kitchens, Workshopsand Attics, Low noise

iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Air Carbon Filter, 8 Feet Ducting and 1-Pair Rope Combo for Grow Tent Ventilation, Lite, Low Noise