| | Why do I have maintained air-conditioning | Outcome |
1.
| Long-term use air-conditioning parts such as cooling capillary (Evaporator), fan (blower), the most rapidly stained with dust, this time blowing out has been polluted air. | This is generally easier to ignore the problem, indoor air dirty, threatening human health |
| 2. | As the internal temperature and humidity, is a breeding ground for bacteria and germs. | Experts also tells of a bacteria called logionairre will make the human body difficulty in breathing, dry throat, headache and fever. The elderly, children and people with asthma should pay more attention.
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| 3. | Exposure to outdoor body, year after year in the wind and rain, there will inevitably be rusty. | Shorten the life of air-conditioning of the body. |
| 4. | Lack of maintenance of air-conditioning machine is the biggest factor in the failure of: - such as air pressure, wire connections, current and drainage problems. | Newspaper reported on the old air-conditioning made the old short-circuit, which leads to a risk of explosion incidents. |