I. Introduction

With people's increasing attention to the quality of living environment, household fresh air system has gradually become the standard of modern home. However, in the face of a wide range of products on the market, consumers are often difficult to choose, easy to fall into a variety of misunderstandings. This article will provide you with a guide to avoid the pit of the household fresh air system, to help you avoid the trap in the process of purchase and use, and choose the right fresh air system.

Second, the selection of brand and model precautions

1. Understand the brand reputation: choose well-known brands, such as market-proven brands, to ensure product quality and after-sales service; For example, clean Musen fresh air system manufacturers

2, clear demand: according to the family area, the number of rooms, frequency of use and other factors, choose the appropriate model and power.

3. Pay attention to energy efficiency labeling: Choose products with energy efficiency labeling to reduce long-term use costs.

4. Problems and solutions in use and maintenance

1. Filter replacement problem: the filter of the fresh air system needs to be replaced regularly, but many users ignore this or do not know when to replace. In order to avoid affecting system performance and air quality, the filter should be replaced in time according to the recommendations provided by the manufacturer.
2. Maintenance: The fresh air system needs to be maintained regularly, including cleaning the internal components and checking the air duct. Users should follow the maintenance recommendations provided by the manufacturer to ensure the normal operation of the system.
3. Seasonal use: In the spring and autumn season, when there is more pollen and dust, the use of fresh air system should be more frequent. At the same time, winter should pay attention to cold and warm, summer should pay attention to avoid outdoor high temperature affecting indoor air quality.
5. Precautions and Tips
1. Regular inspection: Regularly check the operating status of the fresh air system. If any abnormality is found, contact maintenance in time.
3. Safety protection: The installation of fresh air system should pay attention to fire, waterproof and other safety measures to avoid accidents.
4. Environmental collocation: The operating environment of the fresh air system should be kept clean and clean to avoid excessive dust accumulation affecting the performance. 
 Vi. Conclusion
There are many details to pay attention to when purchasing and using household fresh air systems, and I hope this guide can help you avoid common misunderstandings and pit points. When purchasing, we should pay attention to factors such as brand reputation, product performance and price; When using and maintaining, follow the recommendations and precautions provided by the manufacturer. Only the correct purchase and use of household fresh air system can bring a healthy and comfortable living environment to your family.
The above is the full content of the home fresh air system shelter guide, I hope to help you. I wish you a smooth and worry-free process in the purchase and use of household fresh air system!