Aprilaire 400 Humidifier
- Humidity Control: Humidistat
- Sq. Ft. Coverage: 4000 Sq. Ft.
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Aprilaire 400 Humidifier
Consumer Reviews
Less water wasted, more maintenance
Aprilaire 400 is a bypass humidifier, as opposed to flow through. Unlike the Aprilaire 500 and 600 it's design reuses, rather than discharges, excess water. Water flows down through the evaporator pad as hot air passes through the pad. The excess water collects in a small pan at the bottom. Two... Read full review »
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