The GeneralAire model 4400A fan-assist evaporative humidifier offers 19 gallons per day and features a space-saving patented design that completes the GeneralAire line of low-profile humidifiers.

The GeneralAire SL-16 humidifier is intended to meet the need for a low-cost, high-performance new installation or volume production home humidifier, says the manufacturer. This humidifier fits ducts ...