grow tent ventilation kit Ipower 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting Combo with Variable Speed Controller and Rope Hanger

grow tent ventilation kit Ipower 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting Combo with Variable Speed Controller and Rope Hanger4 Inch 190 CFM Duct Inline Fan Blower: Made with quality components for quiet operation. Composite fan blades and center hub reduces noise and vibration. Free pair of 8 ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs. 4 Inch 1050 + IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 4" Flange Ducting x 12" Length; Reversible flange; FREE Pre Filter included: We recommend replacing the Pre Filter

• 4 Inch 190 CFM Duct Inline Fan Blower: Made with quality components for quiet operation. Composite fan blades and center hub reduces noise and vibration. Free pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs.

• 4 Inch 1050 + IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 4" Flange Ducting x 12" Length; Reversible flange; FREE Pre-Filter included: We recommend replacing the Pre-Filter every 6 months to protect your filter.

• FREE HUMIDITY MONITOR: Fast response that measures every 10 seconds, wide measuring range that measures temperature from 14℉ to 122℉（-10℃~50℃). The humidity sensor measures humidity from 10% to 99%. Powered by 3V CR2032 button battery (included).

• ONE CONTROL SWITCH FOR 3 SETTINGS: Variable Speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, the controller does NOT adjust below 50%. 4 inches 8 feet aluminum ducting, temperature endurance range from 0 ~ 185°F (-18℃ ~ 85℃).

• MULTI-FUNCTIONAL: this ventilation combo removes heat and eliminates the undesirable ill-smelling odors in the grow tent to solve air delivery problems without major system rework or expense.