| 摘要 |
<p>An air cleaning door (30) has an air-cleaning chamber inside, wherein carbon material (34) with absorbing function is arranged in the air-cleaning chamber, the door (30) is provided with air holes (32) leading to the air-cleaning chamber from the surface of the door. Carbon material with absorbing function like activated carbon, bamboo carbon, char coal, coal carbon fiber, peaty fibrous coal, carbon fiber felt, carbon fiber paper and composite material composed of carbon and photocatalyst can be used.</p> |
