SIPLCN 12 Solar Ceiling Exhaust Fan with Remote Control, Quiet Ventilation System with Dual Power Supplies, 26ft Long Hose & Vent Cover, Efficient Brushless DC Motor, 178CFM, White Square Grille

About this product

*Why Ventilation? The air quality is an important factor to healthy house. There are some places at home in poor natural ventilation due to location limitations, which will cause mold grow, make stale air even contaminants build up insides. Over time this will create a harmful environment for you, your family, your furniture and even your pets.

*Proper ventilation is essential for healthy indoor air and home environment. But how can we achieve it even better?

*In sunny time, the fan runs automatically by free solar power;

*In cloudy time, it runs uninterruptedly by hybrid solar and grid power;