大家在扫地时要是仔细看,会发现空气中到处飘着灰尘,而且擦完家具、拖完地还会觉得有股腥腥的怪味道。普通家用吸尘器虽然方便,但也不能将微小的细尘过滤掉。时间长了,家里的老人、小孩可能还会出现咳嗽、哮喘等症状,而中央吸尘系统就是帮助解决这些问题的新型家居清洁设备。 If you look carefully when sweeping the floor, you will find that the air is floating everywhere dust, and finish the furniture, dragging End will feel the smell of fishy smell. Although the convenience of ordinary household vacuum cleaners, but also can not be fine dust filtered. A long time, the elderly at home, children may also have cough, asthma and other symptoms, and the central vacuum system is to help solve these problems of the new home cleaning equipment.