| 摘要 |
<p>Improvements to humidifiers are provided. A housing has sides permitting a motor and air duct to be fitted with the motor on one of the sides and the duct on the other to facilitate assembly. The housing is also formed to facilitate removal of a tray containing water. Further features of the invention are a water valve which permits simple adjustment to control various water heights in the tray, and a novel float.</p> |
