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本页比较了2款...的经过验证的规格与价格。热门选择包括Alen BreatheSmart 45i Pure Ionic Air Purifier、Alen BreatheSmart 75i Fresh Ionic Air Purifier。价格区间为£346至£591。所有规格数据均来自制造商文档与专业零售商。
| Product ⇅ | Price ⇅ | Clean Air Delivery Rate (cfm) ⇅ | Clean Air Delivery Rate (CADR) (cubic feet per minute) ⇅ | HEPA Filter Efficiency Level (%) ⇅ | Ionizer Function ⇅ | Coverage Area (square feet) ⇅ | Noise Level (decibels) ⇅ |
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Alen BreatheSmart 45i Pure Ionic Air Purifier
US
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£346.18 ≈ | — | — | — | — | 800 | 23-49 dB |
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The Alen BreatheSmart 45i combines H13 medical-grade True HEPA filtration, an optional ionizer, automatic air-quality sensing, Wi-Fi control, and soothing pink noise. It suits bedrooms and other rooms up to 800 sq ft, especially for allergy sufferers who want quiet operation. ★ 适合人群适合希望使用带离子发生器且运行安静的空气净化器的人，因为它将可选离子发生器与 23-49 dB 的噪音范围及粉红噪声运行模式相结合，可减少声音干扰。 |
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Alen BreatheSmart 75i Fresh Ionic Air Purifier
US
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£591.04 ≈ | — | — | — | — | 1400 至 2800 | 51 |
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The Alen BreatheSmart 75i Fresh combines True HEPA H13 filtration, activated carbon for odors and pollutants, an ionizer, smart air-quality monitoring, and app control. Its high airflow and large coverage make it suitable for large rooms, while its low maximum noise rating suits users who want quiet continuous operation. ★ 适合人群适合希望使用带离子发生器的安静空气净化器的人群，因为它配备离子发生器技术，标称最高噪音为 51 dB，并提供高达 375 CFM 的气流量，适用于大房间。 |
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