How to clean air conditioning ducts: popular methods and precautions on the Internet
As the high temperature in summer continues and the frequency of air conditioning use increases, the issue of cleaning air conditioning ducts has become a hot topic on the Internet in the past 10 days. The following is a cleaning guide compiled based on recent hot topics, including steps, tool recommendations and precautions.
1. Why should we clean air conditioning ducts?
The recent Weibo topic #无cleaning of air conditioners equals dust absorption # has been read more than 200 million times. Experts point out that pipes that have not been cleaned for a long time may breed mold and accumulate dust, leading to respiratory diseases. The following is the data that users are most concerned about:
| Hazard type | incidence | Common symptoms |
|---|---|---|
| fungal infection | 38% | cough, allergies |
| dust accumulation | 72% | Rhinitis worsens |
| Increased energy consumption | 25% | Electricity bills rise |
2. Preparation of cleaning tools (Tik Tok’s popular recommendation list)
| Tool name | Purpose | heat index |
|---|---|---|
| pipe cleaning brush | Physical removal of dirt | ★★★★☆ |
| high pressure spray bottle | Spray disinfectant | ★★★☆☆ |
| Video endoscope | Check blind spots | ★★☆☆☆ |
3. Step-by-step cleaning method (compiled by Xiaohongshu’s popular tutorials)
1.Power outage protection: Turn off the power of the air conditioner. Douyin safety warning video emphasizes that missing this step will lead to the risk of electric shock.
2.Remove the filter: Clean with a soft-bristled brush. Actual measurements on Weibo show that the best decontamination effect occurs when the water temperature is 50°C.
3.Duct Deep Cleaning:
4. Recent hotly searched controversial points
1.Disinfectant selection: Weibo topic #84 Disinfectant corrodes air-conditioning pipes # triggered a discussion, and experts suggested using quaternary ammonium salt disinfectants instead
2.Cleaning frequency: Zhihu poll shows that 82% of users support filter cleaning once a month and deep cleaning no less than twice a year
5. Comparison of professional services vs self-service cleaning
| Comparative item | Professional services | Self cleaning |
|---|---|---|
| cost | 150-300 yuan/time | 30-50 yuan/time |
| Effect | Thorough cleaning | Surface cleaning |
| Time consuming | 1-2 hours | 3-4 hours |
6. Precautions (Baidu Health’s latest reminder)
1. After cleaning, it must be fully dried before installation. In areas with recent humid weather, the drying time must be extended.
2. When wearing N95 masks, Weibo users shared cases of hypersensitivity pneumonitis caused by unprotected conditions.
3. Prioritize inspection of old air conditioners for pipe damage. Zhihu maintenance technicians pointed out that 40% of models over 7 years old have cracks.
According to Toutiao hot spot monitoring, the reading volume of air conditioner cleaning-related content has increased by 300% in the past 10 days. It is recommended that users choose an appropriate cleaning solution based on actual conditions to ensure healthy use of air conditioners.
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