# 哪款全屋加湿器容量最大？ — 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 whole house humidifier has the largest capacity?

## 产品列表

### AprilAire Model 500MK Whole-House Humidifier
```yaml
product: aprilaire-model-500mk-whole-house-humidifier
brand: AprilAire
price_gbp: 144.98
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
coverage_area: 3000
humidifier_capacity: 12
humidistat_included: true
```

- **价格:** £144.98 [^1]
- **概述:** The AprilAire Model 500MK is a small bypass flow-through whole-house humidifier with a 12-gallon-per-day output and manual humidistat. It is designed for tightly constructed homes up to 3,000 square feet and includes an installation kit.
- **最适合:** This model suits shoppers seeking the whole-house humidifier with the largest capacity because its 12-gallon-per-day output provides substantial moisture delivery for homes up to 3,000 square feet.
- **附加来源:** [^2], [^3]

### AprilAire 800Z Whole-House Steam Humidifier
```yaml
product: aprilaire-800z-whole-house-steam-humidifier
brand: AprilAire
price_gbp: 814.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
auto_shutoff: true
coverage_area: 10300
humidifier_capacity: 11.5 to 34.6
humidistat_included: true
```

- **价格:** £814.23 [^4]
- **概述:** The AprilAire 800Z is a high-capacity whole-house steam humidifier that delivers up to 34.6 gallons of moisture per day and covers homes up to 10,300 square feet. It includes a digital automatic humidistat, dual-sensor control, and a replaceable steam canister, making it suitable for large homes and spaces with demanding humidity needs.
- **最适合:** This product suits the question because its output reaches 34.6 gallons per day and its rated coverage extends up to 10,300 square feet, making it a high-capacity whole-house option.

### AprilAire Model 500 Whole-House Humidifier
```yaml
product: aprilaire-model-500-whole-house-humidifier
brand: AprilAire
price_gbp: 218.76
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
coverage_area: 3600
humidifier_capacity: 12
humidistat_included: true
```

- **价格:** £218.76 [^5]
- **概述:** The AprilAire Model 500 is a bypass whole-house evaporative humidifier that delivers 12 gallons of moisture per day and covers homes up to 3,600 square feet. It includes an automatic digital humidistat and is best suited for smaller to mid-sized homes with ducted HVAC systems.
- **最适合:** 适合询问哪款全屋加湿器容量最大的人士，因为其每天12 gallons的输出量可为面积最大达3,600 square feet的住宅提供全屋加湿。
- **附加来源:** [^6]

### AIRCARE Space Saver Whole-House Humidifier
```yaml
product: aircare-space-saver-whole-house-humidifier
brand: AIRCARE
price_gbp: 111.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
auto_shutoff: true
coverage_area: 2700
humidifier_capacity: 8.5
humidistat_included: true
water_tank_capacity: 6
```

- **价格:** £111.23 [^7]
- **概述:** The AIRCARE Space Saver is an evaporative whole-house humidifier that covers up to 2,700 square feet and delivers up to 8.5 gallons of moisture per day. Its six-gallon reservoir, adjustable humidistat, digital controls, refill indicator, and casters make it well suited to large homes and multiple rooms.
- **最适合:** ...
- **附加来源:** [^8]

### AprilAire Model 865
```yaml
product: aprilaire-model-865
brand: AprilAire
price_gbp: 1104.93
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
auto_shutoff: true
coverage_area: 6200
humidifier_capacity: 34.6
humidistat_included: true
```

- **价格:** £1104.93 [^9]
- **概述:** AprilAire Model 865 是一款高输出全屋蒸汽加湿器，每天可产生高达 34.6 加仑的湿气，配备数字手动湿度控制器和壁挂式风机组件。它适合大户型、极其干燥的气候以及没有风管系统的住宅，并采用简便的罐式维护方式。
- **最适合:** 该型号非常适合此需求，因为其每天 34.6 gallons 的输出量非常大，并且覆盖面积最高可达 6200 square feet，是高容量全屋加湿的理想选择。
- **附加来源:** [^10], [^11]

### AprilAire Model 700MKH
```yaml
product: aprilaire-model-700mkh
brand: AprilAire
price_gbp: 363.36
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
coverage_area: 5300
humidifier_capacity: 18
humidistat_included: true
```

- **价格:** £363.36 [^12]
- **概述:** AprilAire Model 700MKH 是一款风扇驱动式全屋蒸发加湿器，每天可提供 18 gallons 的水分，适用于面积最大达 5,300 square feet 的住宅。该产品配有手动湿度控制器和安装套件，适合配备强制送风 HVAC 系统的大型住宅。
- **最适合:** 该型号适合此需求，因为其每天 18 gallons 的容量在全屋蒸发式加湿器中属于较大容量，覆盖面积可达 5,300 square feet。

### AprilAire Model 400M
```yaml
product: aprilaire-model-400m
brand: AprilAire
price_gbp: 219.5
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
auto_shutoff: true
coverage_area: 5000
humidifier_capacity: 17
humidistat_included: true
```

- **价格:** £219.5 [^13]
- **概述:** AprilAire Model 400M 是一款节水型全屋旁通式蒸发加湿器，额定加湿量为 17 gallons per day，适用于面积达 5,000 square feet 的住宅。它配备手动湿度控制器和安全关闭功能，适合拥有管道式 HVAC 系统、希望获得高加湿量并尽量减少水浪费的房主。
- **最适合:** 适合寻求高容量的买家，因为它每天可提供 17 gallons per day 的加湿量，覆盖面积达 5,000 square feet，但它并不是现有容量最高的全屋加湿器。

### AprilAire Model 800 Whole-House Steam Humidifier
```yaml
product: aprilaire-model-800-whole-house-steam-humidifier
brand: AprilAire
price_gbp: 814.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
coverage_area: 10300
humidifier_capacity: 34.6
humidistat_included: true
energy_efficiency_rating: Not Energy Star compliant
```

- **价格:** £814.23 [^4]
- **概述:** The AprilAire Model 800 is a high-capacity whole-house steam humidifier that can deliver up to 34.6 gallons of moisture per day and cover homes up to 10300 square feet. It includes a digital automatic humidistat and suits large homes, arid climates, and spaces with demanding humidity requirements.
- **最适合:** 这款产品特别适合此需求，因为其容量可达每天 34.6 gallons，覆盖面积可达 10300 square feet，是容量最大的全屋加湿器之一。
- **附加来源:** [^14]

---
## 参考来源
[^1]: Filterz Direct, 访问日期 2026-09-04. https://filterzdirect.com/product/aprilaire-500mk/
[^2]: PureFilters, 访问日期 2026-09-04. https://purefilters.ca/products/aprilaire-500mk-small-bypass-flow-through-manual-control-humidifier
[^3]: Furnace Store, 访问日期 2026-09-04. https://furnacestore.ca/indoor-air-quality/humidifiers/
[^4]: The Home Depot, 访问日期 2026-09-04. https://www.homedepot.com/p/AprilAire-Model-800-for-up-to-10-300-sq-ft-Whole-House-Steam-Humidifier-for-Arid-Climates-and-Special-Humidity-Needs-800/312148452
[^5]: The Home Depot, 访问日期 2026-09-04. https://www.homedepot.com/p/AprilAire-Model-500-12-gal-for-up-to-3-600-sq-ft-Whole-House-Small-Bypass-Evaporative-Humidifier-with-Digital-Control-500/312148244
[^6]: HVAC Surplus, 访问日期 2026-09-04. https://hvacsurplus.com/products/aprilaire-500-whole-house-12-gallon-automatic-humidifier-compact
[^7]: The Home Depot, 访问日期 2026-09-04. https://www.homedepot.com/p/AIRCARE-SPACE-SAVER-6-Gal-Cool-Mist-Evaporative-Whole-House-Humidifier-for-2-700-sq-ft-White-831000/206432279
[^8]: AIRCARE, 访问日期 2026-09-04. https://www.aircare.com/product-page/831000
[^9]: SupplyHouse, 访问日期 2026-09-04. https://www.supplyhouse.com/Aprilaire-865-Residential-Steam-Humidifier-w-Model-850-Fan-Pack
[^10]: Jackson Systems, 访问日期 2026-09-04. https://jacksonsystems.com/product/aprilaire-865-whole-house-steam-humidifier-with-fan-pack/
[^11]: Gas Experts, 访问日期 2026-09-04. https://gasexperts.ca/product-category/humidifiers/aprilaire/
[^12]: The Home Depot, 访问日期 2026-09-04. https://www.homedepot.com/p/AprilAire-Fan-Powered-Evaporative-Whole-House-Humidifier-with-Manual-Control-and-Installation-Kit-18-Gal-Up-to-5-300-sq-ft-700MKH/336796969
[^13]: The Home Depot, 访问日期 2026-09-04. https://www.homedepot.com/p/AprilAire-Model-400-m-Water-Saver-17-Gal-for-up-to-5-000-sq-ft-Whole-House-Evaporative-Humidifier-With-Manual-Control-400M/312148211
[^14]: SupplyHouse.com, 访问日期 2026-09-04. https://www.supplyhouse.com/Aprilaire-800-Series-800-Steam-Humidifier