哪些安静的 HEPA 空气净化器适合放在卧室使用？
| Product ⇅ | Price ⇅ | 过滤类型 ⇅ | Coverage Area (sq ft) ⇅ | Clean Air Delivery Rate ⇅ | 可捕获的最小颗粒尺寸 (microns) ⇅ | Noise Level (dB) ⇅ | Energy Consumption (Watts) ⇅ | 滤网更换周期 ⇅ |
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Coway Airmega 100
US
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£62.92 ≈ | 3合1（前置滤网 + HEPA + 除臭） | — | — | 0.01 微米 | — | — | 12个月 |
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Compact cylindrical purifier with 3-stage filtration (pre-filter, HEPA, deodorization), real-time PM2.5 sensor, and quiet sleep mode. Suited for small to medium rooms and users who want low running costs and year‑long filter life.
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Honeywell HPA250B
US
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£172.31 ≈ | 活性炭前置滤网 + True HEPA R 滤芯 | — | — | 0.3 微米及以上 | — | — | HEPA 滤芯：12个月；前置滤网：3个月 |
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Bluetooth-enabled large-room air purifier with activated carbon pre-filter plus True HEPA filtration, AHAM-verified CADR ratings and app control. Suited for allergy sufferers and households needing strong particle and odor removal in rooms up to about 310 sq ft. |
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Coway Airmega AP-1512HH Mighty
US
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£179.80 ≈ | 前置滤网、除臭（活性炭）、HEPA、双极离子发生器 | — | — | 0.3 微米 | — | — | 除臭滤网 6个月，HEPA 滤芯 12个月 |
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Levoit Core 300S
US
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£112.37 ≈ | 3级（前置滤网、True HEPA、活性炭） | — | — | 0.3 微米 | — | — | 6-8 个月 |
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The Levoit Core 300S is a compact smart air purifier with 3-stage filtration (pre-filter, True HEPA, activated carbon), a PM2.5 sensor and Wi‑Fi/auto mode. It suits bedrooms or medium rooms up to about 219 sq ft for users who want quiet, energy-efficient smart control. |
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Winix 5500-2
US
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£149.83 ≈ | 可水洗前置滤网；可水洗 AOC 碳颗粒滤网；True HEPA (H13) | — | — | 0.003 微米 | — | — | 12个月 |
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The Winix 5500-2 is a 4-stage air purifier with a washable pre-filter, pelleted activated carbon filter and True HEPA (H13) plus PlasmaWave technology. It suits medium to large rooms (about 360 sq ft), offers AHAM-verified high CADR for dust, smoke and pollen, and is aimed at allergy sufferers and homes with pets or smoke concerns.
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