Mounts on the roof of the cat house where it can blow out the warmer air and then cooler air will come in to replace it. PLEASE NOTE THAT IF YOUR HOUSE HAS A LOUNGING DECK THIS SOLAR FAN WILL NOT WORK, YOU WILL NEED OUR OTHER SOLAR FAN.No operating cost, charging by solar is free, safe, fast and easy Helps to keep air fresh and Lets hot air out & cool air in Circulates the air slowly and smoothly Weather resistant, and water resistant

SOLAR FAN 1 fan1$89.00