How dirty is the air conditioner that is not often cleaned? There are as many bacteria as a toilet

In summer, air conditioning and WiFi are called living standard, but air conditioning is not as beautiful as you think. Let's learn about it.

How dirty is the air conditioner that is not often cleaned

Every summer, what is the most important appliance? Food will be said to be a refrigerator, fat people will be said to be fans and air conditioning. Xiaobian believes that if we want to spend the hot summer comfortably, fans and air conditioning are absolutely necessary. Air conditioning undoubtedly plays a more important role. If we are used to the air conditioning environment for a long time, we will "kill them" if we want to live in the environment without air conditioning for a long time. All in all, air conditioning is really important in summer. Sweaty fat people should agree with this view.

The main reason may be that we are lazy, and we don't open the cover plate of the air conditioner. We don't know how dirty the air conditioner will be. Some air conditioners have not been cleaned up for several years. The situation inside the air conditioner may have been very terrible. It is certainly not healthy to continue to use such air conditioner. Then, when the hot summer comes, it is not healthy How can we clean the air conditioner in a simple way? Ready to buy air conditioning partners, and what should pay attention to in the purchase?

Before cleaning

How to clean the air conditioning filter screen?

As for the experimental results, the Beijing Center for Disease Control and Prevention said: when the air conditioner that has not been cleaned is turned on, a large number of microorganisms are blown into the indoor air, and a healthy person unconsciously inhales enough pathogenic microorganisms, and then is knocked down by the microbial invisibility.

Therefore, it is suggested that the air conditioner should be simply cleaned before being re opened for a long time. Especially for the air-conditioning of the weak and the patients with respiratory infectious diseases, the cleaning work should be strengthened.

The way to clean the air conditioning filter screen is: first cut off the power supply, wipe the external surface of the air conditioner with a semi dry rag, then open the air conditioning panel, find the air conditioning filter screen, and gently remove it. Wipe the inside of the air conditioner with a dry cloth, and brush the removed air conditioning filter screen with tap water, or if there are conditions, you can choose to soak it in disinfectant and then brush the air conditioner filter screen.

In addition to the filter screen, the air conditioning fins are also terrible

In addition to the air conditioning filter screen, the bacteria on the heat sink of the air conditioner can not be ignored.

In 2011, China CDC, Shanghai CDC and School of public health of Fudan University conducted a household survey of household air conditioners in Shanghai, Beijing and Shenzhen. It was found that 88% of the total number of bacteria in the cooling fins of air conditioners exceeded the standard, and the degree of dirtiness was comparable to that of toilets.

According to the survey, 84% of the total number of molds in air conditioning fins exceeded the standard, and the highest number of bacteria detected on the heat sink of air conditioners was 91259 per square centimeter, nearly 40 times higher than the standard.

The results showed that: most of the household air-conditioning dust bacteria, mold exceeded the standard, the most serious household bacteria more than 50 times the central air-conditioning shopping malls. The pathogenic bacteria in air conditioning mainly include mold, Legionella, Staphylococcus aureus and so on. In addition, there are Legionella, Bacillus cereus, mold, Staphylococcus aureus and so on.

Disinfect the heat sink of air conditioner once a month

The indoor environment and health branch of Chinese society of Environmental Sciences recommends that the air conditioner be cleaned and disinfected at least once a month. However, the cleaning of the heat sink is a difficult problem. Non professional personnel can not dismantle it and can only wash it in situ. However, the radiator is soft and can not be washed, which may cause short circuit of air conditioner.

If possible, it is best to ask professional air-conditioning cleaning personnel for cleaning and disinfection. Professional air conditioner cleaning agent can also be used. It does not need to dismantle the air conditioner. It should be cleaned and disinfected before the new air conditioner is used for the first time, or when the old machine is used again after changing seasons or being idle for a period of time.

And if in the process of air conditioning use smell odor, refrigeration effect is not good or filter screen dust is more, but also as soon as possible disinfection and cleaning.