How to buy an electric fan: hot topics and purchasing guide on the Internet in the past 10 days
As the high temperatures in summer continue, electric fans have become a hotly debated home necessity in recent times. This article will combine the hot content of the past 10 days, from hot topics, product trends to purchasing tips, to provide you with a structured data guide.
1. Popular topics related to electric fans in the past 10 days

| Ranking | Topic keywords | search volume index | Main platform |
|---|---|---|---|
| 1 | Bladeless Fan Safety Review | 1,250,000 | Douyin, Xiaohongshu |
| 2 | Air circulation fan vs traditional fan | 980,000 | Station B, Zhihu |
| 3 | Silent fan recommendation | 850,000 | Taobao, JD.com |
| 4 | USB mini fan DIY | 720,000 | Baidu Tieba, Kuaishou |
2. Performance comparison of popular electric fan types
| Type | price range | Noise(dB) | Applicable area(m²) | Hot search index |
|---|---|---|---|---|
| bladeless fan | 300-2000 yuan | 35-50 | 10-25 | ★★★★★ |
| air circulation fan | 200-800 yuan | 25-40 | 15-30 | ★★★★☆ |
| tower fan | 150-500 yuan | 40-60 | 8-20 | ★★★☆☆ |
| USB desktop fan | 20-100 yuan | 20-30 | ≤5 | ★★☆☆☆ |
3. Core indicators for purchasing electric fans
Based on actual video measurements across the entire network and e-commerce platform user evaluation data, it is recommended to focus on the following five dimensions:
1.Air volume adjustment: High-quality products should have more than 3 levels of wind speed adjustment, and high-end models support 100-level continuously variable speed.
2.Noise control: Noise should be ≤40dB in sleep mode (equivalent to library ambient sound)
3.Shaking head angle: Horizontal shaking head ≥90°, vertical shaking head ≥30° is preferred
4.Energy efficiency level: Choosing first-level energy efficiency products can save more than 30% of electricity
5.Smart functions: APP control, voice assistant, temperature sensing frequency conversion, etc. have become new selling points
4. Electric fan innovation trends in 2023
| innovative technology | Represent the brand | Premium range | User praise rate |
|---|---|---|---|
| Imitation natural wind algorithm | Dyson, Midea | +40% | 92% |
| Nanoscale filter | Xiaomi, Gree | +25% | 88% |
| Dual motor convection | Emmett | +35% | 95% |
5. Safety reminders for using electric fans
Recently, fire departments in many places have issued warnings:
• Continuous working time should not exceed 8 hours, as overheating may cause fire
• Avoid using non-waterproof models in humid environments such as bathrooms
• It is recommended for families with children to choose a protective design with a grid density ≤0.5cm
• Clean dust on the fan blades regularly, at least once a month
Through the above structured data analysis, it can be seen that modern electric fans have been upgraded from a simple cooling tool to an important part of smart homes. Consumers should choose the most suitable product type based on usage scenarios, budget and special needs (such as maternal and infant use).
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