1、家用空调每年可请专业人士进行一次全面清洗和消毒，特别是室内机的蒸发器。必须使用合格的消毒剂和正确的配比方法，由专业人员操作。消毒后，把消毒剂残液清洗干净，防止残液挥发对健康不利。在空调使用期间，应经常清洗过滤网，最好每周一次。

1, household air-conditioning a year can ask professional personage to conduct a thorough cleaning and disinfection, especially an evaporator of the indoor machine. You must use a qualified disinfectant and correct ratio method, operated by professional staff. After disinfection, the disinfectant residual liquid to clean, to prevent the residual liquid volatile detrimental to health. In the air during use, often should clean the filter, preferably once a week.

　　2、开启空调前，先开窗通风10分钟，尽量使室外新鲜空气进入室内。空调开启一段时间后，关闭空调，再开窗通风20～30分钟，如此反复，使室内外空气形成对流，让有害气体排出室外。

2, before the first open air conditioning, ventilation window 10 minutes, try to make the outdoor fresh air into the room. Air conditioning open after a period of time, off the air conditioning, ventilation windows again from 20 to 30 minutes, so repeatedly, make indoor air convection is formed, let the harmful gas is discharged to the outdoors.

　　3、室内温度最好控制在25℃左右，室内外温差不宜超过7℃；冷风出口处不要直接对着人和办公桌。

3, the indoor temperature is controlled at about 25 ℃, indoor and outdoor temperature should not exceed 7 ℃; the cold air outlet not directly facing the person and office desk.

　　4、长期处于温度偏低的空调房间，容易引起关节酸痛。在空调房进出，由于室内外温差过大，忽冷忽热，容易出现咳嗽、头痛、流涕等感冒症状。此外，由于空调的过滤器可吸附空气中的阴离子，使室内的阳离子增多，从而对人体产生不良影响。

4, in the air conditioning room temperature low for a long time, easy to cause the joint ache. Import in the air conditioning room, because indoor and outdoor temperature difference is too large, sometimes hot and sometimes cold, cough, headache, runny nose, prone to cold symptoms. In addition, because the air filters in the air anion, make indoor cations increased, resulting in adverse effects on the human body.

　　5、如空调未定期清洗，会积聚灰尘、纤维，滋生大量细菌、病毒、霉菌、螨虫等。当空调开启时，这些灰尘和病原微生物就被空调吹送出来，造成室内空气污染，引起疾病的传播。其中，危害最大的是隐藏在集中空调通风系统中的军团杆菌，可引起军团病。此外，螨虫是强过敏原，可引起过敏性哮喘、皮炎、鼻炎等。

5, such as air conditioning is not cleaned regularly, will accumulate dust, fiber, the growth of millions of bacteria, viruses, fungi, mites, etc.. When the air conditioner is opened, the dust and pathogenic microorganisms by blowing out air conditioning, cause indoor air pollution, caused by the spread of the disease. Among them, the greatest harm is hidden in the central air conditioning ventilation system of Legionella, can cause Legionnaires' disease. In addition, the mites are strong allergens, can cause allergic asthma, dermatitis, rhinitis etc..

　　6、老人呼吸系统功能较弱，使用空调时，空调温度不能太低。天气干燥时，可使用加湿器或在室内放一盆水。从室外进入室内前，先将身上的汗擦干，最好将空调定时。

6, the elderly respiratory function is weak, the use of air-conditioning, air-conditioning temperature is too low. When the weather is dry, use a humidifier or put a basin of water in the room. From the outside into the interior, the sweat is dry, the best timing will air conditioning.

　　7、儿童免疫功能较低，使用空调时，出门前半个小时就应关闭空调并开窗通风，以适应室内外温度变化。

7, children's immune function is low, air conditioning, half an hour before leaving will be off the air conditioning and ventilation windows, in order to adapt to the indoor and outdoor temperature changes.