How to configure the fresh air system
As people's attention to indoor air quality continues to increase, fresh air systems have become a standard feature of modern home and office environments. How to scientifically configure the fresh air system to ensure its efficient operation and meet actual needs is a concern of many users. This article will give you a detailed introduction to the configuration points of the fresh air system based on hot topics and hot content on the entire network in the past 10 days.
1. Basic configuration principles of fresh air system

The configuration of the fresh air system needs to comprehensively consider factors such as house area, usage scenarios, ventilation needs, and budget. The following are the core principles for fresh air system configuration:
| configuration factors | Description |
|---|---|
| House area | The air volume of the fresh air system needs to match the area of the house, which is usually calculated based on 30m³/h per person or the number of air changes in the house. |
| Usage scenarios | Different scenarios such as homes, offices, and schools have different requirements for air quality, and equipment needs to be selected accordingly. |
| Ventilation needs | Users in highly polluted areas or who are sensitive to PM2.5 need to add high-efficiency filtration functions. |
| budget | Choose from wall-mounted, central or simple fresh air systems depending on your budget. |
2. Main types and applicable scenarios of fresh air systems
The fresh air systems currently on the market are mainly divided into the following categories, and users can choose according to actual needs:
| Type | Features | Applicable scenarios |
|---|---|---|
| Central fresh air system | To ventilate the whole house, pre-buried pipes are required, and the air volume is large, which is suitable for new house decoration. | Home, villa, large office |
| Wall-mounted fresh air system | Easy to install, no piping required, suitable for local ventilation. | Small, renovated houses |
| Cabinet fresh air system | Flexible movement, medium air volume, suitable for temporary needs. | School, conference room |
3. Selection of core parameters of fresh air system
When purchasing a fresh air system, you need to focus on the following parameters:
| parameters | Recommended value | Description |
|---|---|---|
| Air volume | 30m³/h per person or 0.5-1 air changes per hour | Ensure indoor air freshness |
| filter level | H11 and above | Highly efficient filtering of PM2.5 and dust |
| heat exchange efficiency | ≥70% | Reduce energy loss, save energy and protect the environment |
| noise | ≤40dB (sleep mode) | Ensure quiet operation at night |
4. Key points for installation and maintenance of fresh air system
The configuration of the fresh air system not only involves purchase, installation and maintenance are equally important:
1.Installation location: The host should be far away from the bedroom to avoid noise interference; the air inlet should be far away from pollution sources (such as kitchens and roads).
2.Pipe layout: The central fresh air system needs to rationally design the pipeline direction to reduce wind resistance and energy loss.
3.Regular maintenance: The filter needs to be replaced every 3-6 months, and the pipes are recommended to be cleaned once a year.
5. Recommendations for recent popular fresh air system brands
According to the discussion on the Internet in the past 10 days, the following brands of fresh air systems have attracted much attention:
| brand | Popular models | Features |
|---|---|---|
| Panasonic | FY-25ZDP1C | Efficient heat exchange, low noise |
| Xiaomi | Mijia fresh air fan A1 | Intelligent control, high cost performance |
| Honeywell | ER250 | Medical grade filtration, suitable for sensitive people |
Conclusion
The configuration of the fresh air system needs to be based on demand, combined with the house structure, usage scenarios and budget, and select the appropriate type and parameters. Through scientific configuration and regular maintenance, indoor air quality can be significantly improved, creating a healthier living and working environment for family members or employees.
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