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. 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%. Free pre-filter included: we recommend replacing the pre-filter every 6 months to protect your filter. 1050 + IAV Australian RC412 activated carbon. 50 mm. carbon layer of thickness for higher absorption and performance.Find the TENT VNTLTN COMBO 195CFM at Ace.
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