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The Aprilaire 400 is a premium 24V drainless whole-house humidifier designed to cover up to 5000 square feet. It delivers up to 17 gallons of moisture per day using an innovative evaporative process that conserves water by fully evaporating all input water. Featuring automatic digital control for precise humidity management, this USA-made unit ensures healthier air quality and protects your home from dryness-related damage with minimal maintenance.








| ASIN | B004PDDZRS |
| Brand | Aprilaire |
| Brand Name | Aprilaire |
| Capacity | 17 G/day |
| Color | White |
| Colour | White |
| Control Method | Touch |
| Customer Reviews | 4.4 out of 5 stars 293 Reviews |
| Filter Type | Wick |
| Floor Area | 4000 Square Feet |
| Floor area | 4000 Square Feet |
| Global Trade Identification Number | 00686720004001, 00686720104008 |
| Item Weight | 8.8 Pounds |
| Item height | 15.75 inches |
| Manufacturer | Aprilaire |
| Material | Wood |
| Model Number | 400 |
| Operation Mode | Auto |
| Operation mode | Auto |
| Other Special Features of the Product | evaporative |
| Power Source | Corded Electric |
| Room Type | Living Room |
| Runtime | 37 hours |
| Special features | evaporative |
| UPC | 686720104008 |
| Voltage | 24 Volts (AC) |
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