哪款 HEPA 空气净化器在300英镑以下性价比最高？
| Product ⇅ | Price ⇅ | 过滤类型 ⇅ | Coverage Area (sq ft) ⇅ | Clean Air Delivery Rate ⇅ | 最大颗粒捕获尺寸 (microns) ⇅ | Noise Level (dB) ⇅ | Energy Consumption (Watts) ⇅ | 滤网更换间隔 ⇅ |
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Coway Airmega 350
US
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£58.81 ≈ | 3 合 1 定制滤网（可吸尘的预滤网 + 绿色 True HEPA + 活性炭） | — | — | 0.01 微米 | — | — | 12 个月 |
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The Coway Airmega 350 is a large-room cylindrical air purifier with a 3-in-1 Green True HEPA + activated carbon filter, high CADR for smoke, dust and pollen, and ENERGY STAR efficiency. It suits users who need whole-home or very large-room coverage and want a replace-once-a-year filter and configurable modes (auto, sleep, turbo, eco). |
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Blueair Blue Pure 411 / Blue Mini Max
US
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£74.44 ≈ | 颗粒 + 活性炭（HEPASilent™） | — | — | 0.1 | — | — | 6 个月 |
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Winix Winix 5510 / Winix A231
US
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£74.44 ≈ | 4 阶段（可水洗预滤网、AOC™ 活性炭滤网、True HEPA、PlasmaWave） | — | — | — | — | — | 12 个月 |
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The Winix 5510 is a mid-range WiFi-enabled air purifier with True HEPA, AOC carbon filter, PlasmaWave and AHAM-verified coverage around 392 sq ft, suited for living rooms and open-plan spaces. The Winix A231 is a compact H13 HEPA unit for small rooms (~220-230 sq ft), offering portable performance and a 4-stage filter suited for bedrooms or home offices.
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Levoit Core 300
US
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£63.27 ≈ | True HEPA + 活性炭 + 预滤网 | — | — | 0.3 微米 | — | — | 6-8 个月 |
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Three-stage filtration (pre-filter, True HEPA, activated carbon) captures particles down to 0.3 microns and suits bedrooms, offices, and small-to-medium rooms up to ~219 sq ft. It runs quietly in sleep mode and is a budget-friendly option for allergy sufferers and pet owners.
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Coway Airmega 50
US
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£59.55 ≈ | 3 合 1 滤网（预滤网 + HyperCaptive 滤网 + 除臭滤网） | — | — | 0.01 微米 | — | — | 8 个月 |
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Compact cylindrical purifier with 3-stage HyperCaptive filtration that captures ultrafine particles down to 0.01 microns, designed for small to medium rooms up to 500 sq ft. Suited for bedrooms and living spaces where low noise and low energy use are priorities. |
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Shark NeverChange HP152
US
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£185.37 ≈ | True HEPA 多功能滤网 | — | — | — | — | — | 5 年 |
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Compact air purifier with True HEPA NanoSeal multi-filter and Odor Neutralizer Technology that purifies up to 650 sq ft and is engineered for long-lasting (up to 5-year) filter life. Suited for large rooms, bedrooms, and offices where low power use and quiet operation are priorities.
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