Welcome to visit The halberd!
Current location:front page >> mechanical

Why is the air conditioner so noisy?

2025-12-24 00:52:29 mechanical

Why is the air conditioner so noisy?

Recently, the issue of air conditioner noise has become one of the hot topics in summer. Many users have reported on social media and home appliance forums that the air conditioner makes too much noise when running, affecting the quality of life. This article will combine the hot discussions on the entire network in the past 10 days, analyze the causes and solutions of loud air conditioner noise, and provide structured data for readers' reference.

1. Common causes of loud air conditioner noise

Why is the air conditioner so noisy?

According to feedback from netizens and professional maintenance data, air conditioning noise problems mainly focus on the following aspects:

Cause classificationSpecific performanceProportion (data in the past 10 days)
Installation issuesThe bracket is loose and the outdoor unit is tilted32%
mechanical failureFan deformation and compressor aging28%
Filter cloggedDust accumulation causes abnormal airflow19%
Refrigerant issuesAbnormal flow noise or leakage12%
other reasonsCircuit board failure, resonance, etc.9%

2. Solutions that are hotly discussed on the entire network

Through content analysis on Weibo, Zhihu, home appliance forums and other platforms, the following solutions were frequently mentioned:

solutionApplicable scenariosNetizen recognition
Re-fix the outdoor machine bracketVibration noise caused by loose installation92%
Clean filter and radiatorAirflow noise or high-frequency whistling88%
Add shock absorbing padsCompressor or fan resonance85%
Contact after-sales maintenanceDamage to mechanical parts78%
Change to silent modelCommon problems with older models65%

3. Professional maintenance suggestions

1.Initial self-test steps:First turn off the power of the air conditioner and check whether the outdoor unit is tilted; open the panel to check the cleanliness of the filter; and listen to see if the noise comes from a specific part.

2.Safety precautions:Never disassemble live parts by yourself. Refrigerant-related operations must be handled by certified personnel. A certain brand’s after-sales data shows that 30% of secondary damage is caused by improper user operation.

3.Service channel selection:It is recommended to give priority to booking services through official channels. Complaint data in the past 10 days show that the dispute rate at informal repair points is as high as 42%.

4. Consumer focus

According to data from e-commerce platform reviews and Q&A platforms, the three issues consumers are most concerned about are:

1. Is it normal for a newly purchased air conditioner to make noise? (Answer: The state stipulates that the noise of air conditioners with cooling capacity ≤ 4500W should be ≤ 48 decibels)

2. Why is there still obvious noise in night mode? (Answer: Most brands only reduce the wind speed, and the compressor will still run intermittently)

3. What should I do if the noise reappears after maintenance? (Answer: You can request the after-sales service to provide a noise detection report)

5. Product purchasing suggestions

Based on the analysis of the best-selling lists on JD.com and Tmall, silent performance has become the second most important factor to consider when purchasing air conditioners this summer (second only to energy saving). The following is a noise comparison of mainstream brands:

Brand seriesMinimum noise value (dB)price range
Gree Zhenxinfeng183999-5999
Beautiful comfort star203599-4899
Haier Jingyue222899-4299
Xiaomi huge power saving232199-2999

Conclusion:Air conditioning noise problems need to be dealt with based on specific causes. Regular maintenance and professional inspection are the key. If you encounter persistent abnormal noise, it is recommended to contact the official after-sales service in time to avoid small problems turning into major failures. When choosing new products, focus on decibel levels and real user reviews to ensure a silent experience.

Next article
  • What is the quota for electric butterfly valve?In engineering construction, the installation and application of quotas for electric butterfly valves is a common technical problem. As an automated control valve, electric butterfly valve is widely used in water supply and drainage, HVAC, chemical industry and other fields. This article will combine the hot topics and hot content on the Internet in the past 10 days to a
    2026-01-25 mechanical
  • What does ICSI mean?In recent years, with the continuous development of medicine and technology, the term ICSI has frequently appeared in public view. Then,What does ICSI mean?What? This article will give you a detailed analysis of the definition, application fields and related hot topics of ICSI.1. Definition of ICSIICSI isIntracytoplasmic Sperm InjectionThe abbreviation of , Chinese translation isintracytoplasmic s
    2026-01-22 mechanical
  • What does Aspergillus flavus look like?Aspergillus flavus is a common fungus that widely exists in nature, especially in moist and warm environments. It not only causes damage to crops, but also produces toxic aflatoxins, posing a threat to human health. This article will introduce in detail the morphological characteristics, growth environment and related hot topics of Aspergillus flavus.1. Morphological characteris
    2026-01-20 mechanical
  • What is an air compressor used for?An air compressor is a device that compresses air and stores energy. It is widely used in many fields such as industry, construction, medical, and automobiles. It powers a variety of tools and equipment by compressing atmospheric air into high-pressure gas. This article will introduce in detail the uses and classifications of air compressors as well as hot topics and hot content in
    2026-01-17 mechanical
Recommended articles
Reading rankings
Friendly links
Dividing line