BestAir Humidity monitor can help you keep your home’s air at the optimum humidity level. With the right level of humidity you can help soothe dry and itchy skin, sore throats, and coughs. This Indoor humidity monitor can also help reduce your energy bills because it is more comfortable at a lower temperature with the right amount of humidity. This Hygrometer runs without batteries or electricity source and features a ( low, Best, and High) humidity range.
Replacement Part Numbers: HG050, HG-050