4 Inch 190 CFM Duct Inline Fan Blower:

• Made with quality components for quiet operation. Composite fan blades and center hub which reduces noise and vibration.

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.

One control switch for 3 settings:

• Variable Speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, controller does NOT adjust below 50%. FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter.

Multi-functional:

• This ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense.

Wide Applications:

• kitchens, bathrooms, greenhouses, grow rooms, grow tents, etc.

Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.

Warranty: 90 Day Woot Limited Warranty