Vortex PROfilter PRO70s 400 CFM 6" Carbon Filter VTX SERIES includes a current sensor that

includes a current sensor that will automatically turn on and off the Vortex VTX800L inline blower as required

Specifications:

The variable speed control fan kit includes a Vortex Powerfan 892 CFM VTX1200L

This will allow the dryer to perform better and more efficiently

Lightweight and easy to install

Vortex PROfilter PRO70s 400 CFM 6" Carbon Filter VTX SERIES includes a current sensor thatManufactured with only the finest high porosity activated carbon, the PROfilter 70s effectively remove 99. 5% of volatile organic compounds. The factory installed high capacity PREfilter eliminates bigger particles such as dust to prevent premature usage of the carbon. Rated for a continuous worry free operation, lightweight, and compact dimensions make the PROfilter 70s ideal for residential filtration. Design features: High capacity prefilter: 20mm