Phresh Hyperfan Climate Control V2

Extremely simple to use. Just set the two dials and forget!
The lowest energy use of any fan/filter/controller system
Thermostatically changes the fans RPM/speed as needed
Constantly maintains the optimal day time temperature
Fan speed falls back to custom set RPM on cold nights
Operates 2 Hyper Fans at once (Inlet & outlet fans)
All cords, plugs and adaptor cables supplied.
Plug & Play