| 摘要 |
PROBLEM TO BE SOLVED: To provide an air cleaner which has a remote controller provided with a sensor and the life of the battery of whose remote controller is elongated. SOLUTION: This comprises an air cleaner main body 1 for cleaning air and a remote controller 50 for remote-controlling the air cleaner main body 1, and the remote controller 50 is equipped with sensors (dirt sensor 55 and a human body sensor 56) which detect the required level of cleaning the air, and a controller which sends a signal when the level detected by the sensor is over the level at the newest sending when sending the signal of the detection level of the said sensor, and does not send the signal for a specified time if it does not get over that. |
