Bionaire Thin Manual Window Fan BWF0522M
- Bionaires window fan design is 25% more compact, yet has 40% greater air velocity than other leading brands!
- This unit will fit in most double hung and slider windows.
- Use it to bring in fresh air from outside or reverse the blades direction to expell stale, indoor air.
- Can be installed either horizontally or vertically
- Has 3 independently controlled comfort settings and adjustable thermostat
- Fits in window with window screen in place
- Makes less noise than traditional fans