How about Haydn’s new style? ——Hot topics and in-depth analysis on the entire network in the past 10 days
As people's attention to indoor air quality continues to increase, fresh air systems have become one of the hot topics recently. As a well-known domestic brand, Haydn Fresh Air has attracted much attention for its product performance and user reputation. This article combines the hot content of the entire network in the past 10 days to analyze the actual performance of Haydn New Wind from multiple dimensions, and attaches a structured data comparison.
1. Summary of hot topics in the fresh air system of the entire network (last 10 days)

| Topic keywords | Discuss the popularity index | Main platform |
|---|---|---|
| Fresh air system purchasing guide | 85 | Zhihu, Xiaohongshu |
| Haydn fresh air actual measurement | 72 | Station B, Douyin |
| Avoid pits when installing fresh air systems | 68 | Home Improvement Forum |
| Comparison of PM2.5 filtering effects | 63 | Weibo, WeChat |
2. Analysis of core parameters of Haydn fresh air
| Model | Air volume (m³/h) | Noise(dB) | filter level | heat exchange rate |
|---|---|---|---|---|
| HD-300 | 300 | ≤28 | H13 | 75% |
| HD-500 | 500 | ≤32 | H12 | 70% |
| HD-800 | 800 | ≤35 | H11 | 65% |
3. Analysis of real user evaluations
According to user feedback from e-commerce platforms and social media in the past 10 days, the advantages and disadvantages of Haydn New Style are mainly concentrated in the following aspects:
Advantages:
1. Professional installation services and reasonable pipeline design
2. The mute effect is outstanding when running in low gear.
3. The mobile APP control interface is simple and easy to use.
Disadvantages:
1. High-end models are less price competitive
2. The cost of filter replacement is higher than the industry average
3. Heat exchange efficiency fluctuates greatly in winter
4. Horizontal comparison of competing products
| brand | Same specification price | Electricity consumption (kWh/day) | After-sales warranty period |
|---|---|---|---|
| Haydn | ¥12,800 | 1.2 | 3 years |
| Brand A | ¥11,500 | 1.5 | 2 years |
| Brand B | ¥14,200 | 1.0 | 5 years |
5. Purchase suggestions
1.Give priority to HD-300 series for small and medium-sized apartments, its quiet performance and energy consumption control are the most balanced
2. Users in the northern region are recommended to install an auxiliary heating module to improve the winter use experience.
3. Purchase through official channels to enjoy free pipeline cleaning service (twice per year)
Summary:Haydn Fresh Air has reached the mainstream level in the industry in terms of core performance parameters and has a mature installation service system. It is suitable for users with high quiet requirements and medium budgets. It is recommended that consumers choose specific models based on house area and regional climate characteristics.
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