| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air cleaner having an effective watering structure without using a pump and a pipe. <P>SOLUTION: This air cleaner is provided with a water tank, soil having plants planted therein and microorganisms proliferated therein, a water feed means feeding a water content sucked from the water tank by capillary phenomena to the soil, and an air feed means allowing air sucked from the outside to pass through the soil and exhausted to the outside. This air cleaner is so constituted as to clean the air sucked form the outside by the soil and to grow the plants planted in the soil. <P>COPYRIGHT: (C)2004,JPO |
