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Aprilaire 400M Features
- Minimal water usage
- No drain required
- No standing water
- Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control. You never have to monitor your settings or wait until you feel uncomfortable.
- Provides vital service, temperature and relative humidity indicators in manual mode as well.
- Humidifies tightly constructed homes up to 4,000 square foot in size.
- Has an evaporation capacity of 0.70 gallons per hour.