# 哪款紧凑型空气净化器最适合小空间？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What is the best compact air purifier for small spaces?

## 产品列表

### Alen BreatheSmart 35i
```yaml
product: alen-breathesmart-35i
brand: Alen
price_gbp: 215.66
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: Smoke 150 CFM, Dust 164 CFM, Pollen 195 CFM
filter_types: True HEPA H13; optional carbon layer (Advanced/Ultimate)
coverage_area: 700 - 1,400
energy_consumption: Integrated energy factor 6.7 cfm/W; Annual energy use 136 kWh/yr
maximum_noise_level: 42
filter_replacement_interval: 9 - 12 months (depends on filter type; Alen guidance)
```

- **价格:** £215.66 [^1]
- **概述:** The Alen BreatheSmart 35i is a compact, app-connected True HEPA H13 air purifier with smart sensors, four fan speeds, and optional carbon-enhanced filters for VOCs and odors. It offers quiet operation (up to 42 dB), CADR ratings suitable for small-to-medium rooms, and integrated filter-life tracking via RFID and the Alen Air app.
- **最适合:** 适用于小空间，因为它结合了 True HEPA H13 过滤、最高 CADR 达 195 CFM（花粉）和覆盖面积额定 700-1,400 sq ft，同时最大噪音极低（42 dB）。
- **附加来源:** [^2], [^3], [^1], [^2], [^3]

### Levoit Vital 100S
```yaml
product: levoit-vital-100s
brand: Levoit
price_gbp: 82.08
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cadr: 134, 146, 186
filter_types: Washable pre-filter, True HEPA (bonded particle), Activated carbon (pellet)
coverage_area: 219
energy_consumption: 27.3 (max)
maximum_noise_level: 53.8
air_changes_per_hour: 4.8
filter_replacement_interval: 9-12 months
```

- **价格:** £82.08 [^4]
- **概述:** The Levoit Vital 100S is a compact smart air purifier with a three-stage filtration system (washable pre-filter, bonded particle True HEPA, and pelleted activated carbon), CADR up to 141 CFM and coverage for about 219 sq ft at 4.8 ACH. It includes smart app and auto modes, air quality sensor, and quiet sleep settings, making it suitable for bedrooms and small to medium rooms. The pre-filter is washable and the main filter combination should be replaced roughly every 9-12 months.
- **最适合:** 适合小空间：在约 219 sq ft 的房间内可实现 4.8 ACH，具有 146 CFM 的灰尘 CADR，并且占地面积紧凑，非常适合卧室或小型房间。
- **附加来源:** [^5], [^6], [^4], [^5], [^6]

### Vissani VK-6105
```yaml
product: vissani-vk-6105
brand: Vissani
price_gbp: 33.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
filter_types: True HEPA, pre-filter, activated carbon
coverage_area: 130
energy_consumption: 32
filter_replacement_interval: replace when indicator lights or as needed (no interval stated)
```

- **价格:** £33.54 [^7]
- **概述:** Compact 3-stage air purifier with True HEPA, pre-filter and activated carbon designed for small rooms up to 130 sq ft. Low power (32 watts), touch controls, timer and night mode make it suitable for bedrooms and offices. Simple to maintain with a removable base cover for filter access.
- **最适合:** 适用于小空间，覆盖面积为 130 sq ft，采用 True HEPA 三重过滤，同时仅消耗 32 watts，能效高且适合小房间使用。
- **附加来源:** [^7]

---
## 参考来源
[^1]: Alen (official store), 访问日期 2026-06-14. https://alen.com/products/alen-breathesmart-35i-air-purifier
[^2]: ENERGY STAR product listing, 访问日期 2026-06-14. https://www.energystar.gov/productfinder/product/certified-room-air-cleaners/details/4481445
[^3]: Alen on-sale listing, 访问日期 2026-06-14. https://alen.com/collections/on-sale
[^4]: Levoit (official), 访问日期 2026-06-14. https://levoit.com/products/vital-100s-p-smart-air-purifier
[^5]: HouseFresh (retailer/review shop listing), 访问日期 2026-06-14. https://housefresh.com/levoit-air-purifiers/
[^6]: AirPurifierFirst (specialist retailer/review), 访问日期 2026-06-14. https://www.airpurifierfirst.com/review/levoit-vital-100s/
[^7]: The Home Depot, 访问日期 2026-06-14. https://www.homedepot.com/p/Vissani-HEPA-3-Stage-Air-Purifier-for-Small-Room-130-sq-ft-in-White-VK-6105/323585091/1