| 摘要 |
<p>This utility model relates to an activated carbon filled flexible tube that could be use to clean or purify the air in homes, hospitals, offices and other establishments and consequently, removes foul smell or odours which attract flies, mosquitoes an other insects. The activated carbon filled flexible tube comprises an elongated hollow body and a volume of activated carbon filling said elongated hollow body. Elongated hollow body is made of porous material. Said activated carbon is impregnated with citronella and coconut oils.</p> |
