# 哪款带离子发生器的空气净化器滤网更换成本最低？ — 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。

Which air purifier with ionizer offers the best filter replacement cost?

## 产品列表

### Medify Air MA-40 Air Purifier
```yaml
product: medify-air-ma-40-air-purifier
brand: Medify Air
price_gbp: 184.92
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cfm: 406 CFM
cadr: Smoke: 239 CFM, Dust: 231 CFM, Pollen: 240 CFM
ionizer: Optional
hepa_filter: H13 True HEPA, 99.9%
noise_level: 40.5-53.3 dB
coverage_area: 896
```

- **价格:** £184.92 [^1]
- **概述:** The Medify Air MA-40 is a large-room purifier with three-stage filtration, including an H13 True HEPA filter and activated carbon layer. It covers up to 896 sq ft in 30 minutes, includes an optional ionizer, and offers sleep mode for quieter operation. It suits homes, offices, bedrooms, and spaces affected by dust, pollen, smoke, odors, or pet dander.
- **最适合:** 适合希望降低滤网更换成本的消费者，因为其长效滤网可使用约 3,000小时或 4-6个月，并且净化器提供滤网订阅选项，可享受折扣更换价格。

### Medify Air MA-112 PRO Air Purifier
```yaml
product: medify-air-ma-112-pro-air-purifier
brand: Medify Air
price_gbp: 440.13
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cfm: 793 CFM maximum
cadr: Smoke: 793 CFM, dust: 723 CFM, pollen: 775 CFM
hepa_filter: Removes particles down to 0.3 microns
noise_level: 24.6 to 58.1 dBA
coverage_area: 2974
```

- **价格:** £440.13 [^2]
- **概述:** The Medify Air MA-112 PRO is a high-capacity air purifier for extra-large rooms, with a three-stage pre-filter, HEPA, and activated-carbon filtration system. It offers four fan speeds, a maximum smoke CADR of 793 CFM, coverage of 2974 sq ft in 30 minutes, and noise levels from 24.6 to 58.1 dBA.
- **最适合:** 适合优先考虑滤网更换成本的消费者，因为随附滤网的使用寿命约为 3000小时，制造商还提供滤网订阅服务，首次费用为 83.99 USD，后续配送费用为 125.99 USD。

---
## 参考来源
[^1]: Medify Air, 访问日期 2026-09-13. https://medifyair.com/products/medify-ma-40
[^2]: Medify Air, 访问日期 2026-09-13. https://medifyair.com/products/ma-112-pro-air-purifier-white