You Know All The Air Conditioner Cleaning Methods, You Can Easily Do It Yourself And Save Money On Air Conditioner Cleaning
Why You Must Master Your Own Air Conditioning Deep Cleaning Skills
When living at home, the air conditioner is not just an appliance that regulates temperature, it also plays a key role in affecting indoor air quality. Many families neglect to clean the inside of the air conditioner, especially the evaporator and the impeller, causing the air conditioner to become a breeding ground for dust, mold and bacteria. The air blown by an air conditioner that has not been cleaned for a long time has an unpleasant smell and may even cause respiratory discomfort. As a senior housekeeper, I suggest that deep cleaning should be carried out at least once every quarter. This will not only significantly improve the efficiency of cooling and heating, but also create a truly healthy breathing environment for the family.
Professional tool preparation: "weapons and equipment" before cleaning
It can be said that the saying "If you want to do your job well, you must first sharpen your tools" means that a set of professional cleaning tools is half of the key to success. For equipment called home central air conditioners, an endoscope is also required to check the condition inside the air duct. Never use strong acid or alkali cleaning agents, otherwise it will speed up the aging of the evaporator.
Split wall-mounted machine: refined disassembly and cleaning process
The air conditioner must be disconnected from the power supply to ensure safe operation. Open the panel to about 60 degrees and gently pull out the air filter. At this time, what you are looking at is the evaporator where dust is most likely to accumulate. For the air filter, when the dust accumulation is very serious, it should be soaked in neutral detergent water for 10 to 15 minutes, and then dried in a cool place. Remember not to use high temperature drying. Then, shake the special foam cleaning agent evenly and spray it evenly on the fins of the evaporator. The foam will dissolve the deep-seated dirt and bring it out. After waiting for up to 15 minutes until the foam has completely dissolved, use a high-pressure spray bottle to rinse the evaporator. Pay attention to that the water flow must be properly controlled to prevent splashing into the circuit board area. Finally, install the dried filter, close the panel and let it sit for 10 minutes. Turn on the air conditioner and adjust it to maximum air volume and cooling mode for 30 minutes to allow the sewage to be discharged through the drain pipe.
Vertical cabinet machine: collaborative work of evaporator and wind wheel
There are some differences in the structure of cabinet air conditioners. Generally, the air inlets will be on both sides or at the bottom. After removing the panel, you can see the larger evaporator. In addition to cleaning the evaporator by spraying cleaning agent and following the same process, the cross-flow impeller is the most serious cleaning problem in the cabinet. After long-term use, a thick layer of very sticky dust will adhere to the wind turbine blades, causing noise and odor. You need to use a long-bristled brush with a cleaning agent to carefully scrub the wind turbine blades one by one. Although this process is time-consuming, it is a key step to completely remove odors. To prevent dirty water from splashing out during cleaning, it is recommended to cover the upper air outlet with a damp cloth or a special cover.

Home central air conditioning: "invisible" cleaning battle in the ceiling
Household central air conditioners have the characteristics of "beautiful when hidden", so their cleaning is the most complicated. Opening the return air vent requires professional tools, and opening the inspection port also requires professional tools. After taking out the built-in filter for cleaning, you have to check the evaporator and the condensate drainage pump. The evaporator box of the central air conditioner is hidden deep in the ceiling. It is recommended to use a high-temperature steam cleaning machine with an endoscope for sterilization and disinfection. In particular, you need to pay attention to the part called the condensate drain pipe , which is where the central air conditioner is easily clogged. When carrying out cleaning work, you can use a high-pressure water gun or special dredging tools to flush the drain pipes to avoid the backflow of accumulated water, which will cause the suspended ceiling to be soaked in water. Regular cleaning can not only achieve energy savings in the range of 15% to 30%, but is also the key to extending the service life of the air conditioner.
Detail processing: those sanitary blind spots that are easily overlooked
The key to deep cleaning lies in the details. Not only should you pay attention to the evaporator and filter, but there are three other places that you need to pay attention to. One is the gap between the blades of the air outlet air guide, where mold is very easy to breed. The other is the top position where the air conditioner housing is connected to the wall, which is generally where dust gathers. The third is the remote control and display screen, which need to be wiped and disinfected with alcohol swabs. Check whether there are any remains of insects in the seams of wall panels, this is for hanging machines; clean the dust at the bottom of the machine, this is for cabinet machines. Only by properly handling these details can we achieve a cleaning process with a high level of quality assurance.
Pitfall Avoidance Guide: Common Wrong Operations and Prevention
After many years of experience in home cleaning, I have noticed that many users have extremely serious misunderstandings. Among them, the first trap is to only clean the filter but not the evaporator. The filter is only the first line of defense, and the evaporator and wind wheel are the breeding grounds for bacteria. Trap 2 is using inferior cleaning agents. Some powerful foams will corrode the hydrophilic coating on the surface of the evaporator, causing water leakage in the air conditioner. Trap 3 is too much water pressure when flushing. Directly flushing with a high-pressure water gun can easily cause a short circuit on the circuit board. A low-pressure spray can or mist water flow should be used. Abnormal noises will occur during operation because after cleaning, you did not check whether the panel is clamped and whether the filter is installed in place. This is Trap 4, that is, ignoring the installation reset.
Comparison of cleaning effects: visual impact of clean and dirty
After going through the above professional process to clean it, the results can be clearly seen. Before cleaning, the evaporator was covered with dust, its color was black, and the water flowing out of the drain pipe was too turbid to be seen; but after cleaning, the evaporator revealed its original metal color, and the hydrophilic film was intact and bright. From the perspective of relevant data, after cleaning, the temperature of the air conditioner outlet dropped by three to five degrees, and the cooling speed was significantly accelerated. Indoor air quality testing showed that PM2.5 and the total number of bacteria dropped significantly. The most direct feeling that can be noticed is that after the air conditioner is turned on, the sour smell that existed in the past has disappeared. It is replaced by refreshing natural wind, and the noise generated during operation is significantly reduced. This kind of clean state from the inside to the outside can truly achieve a win-win situation in which both comfort and health can achieve good results.