TH Oliver recommends the following humidifiers by

 

Model 550
Bypass Humidifier

  • economy unit designed for smaller homes
  • utilizes a manual humidifier control that can be installed in the living area or on the furnace ductwork
  • equipped with a drain to flush minerals from the system
  • has an evaporative capacity of 0.50 gallons per hour and can handle up to 3,000 square feet if the home is tightly constructed


Model 600
Automatic Humidifier

  • the newest addition to the line
  • It offers all of the performance benefits of our other technologically-advanced computer-equipped automatic humidifiers
  • easy to have installed because it includes a built-in bypass damper, which means fewer parts to install
  • damper is conveniently labeled for summer and winter settings, allowing you to set it for the entire season with no guesswork involved
  • delivers up to 50% more humidity, compared to other competitive units on the market
  • can be installed in manual mode if needed
  • evaporative capacity of 0.70 gallons per hour and is ideal for a home with up to 4,000 square feet if it’s tightly constructed

Model 700
PowerHumidifier

  • features truly automatic control, so there's no need to ever manually control the humidifier
  • It is also designed with ease of service in mind
  • It utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature
  • This high-tech humidification system can deliver up to 50% more moisture in comparison to competitive units
  • With flexibility in mind, it can even be installed in manual mode if necessary. Complementing any HVAC system
  • has an evaporation capacity of 0.75 gallons per hour, among the highest capacity humidifiers sold
  • If you own a larger home and want the best, then this may be the humidifier for you, as it will handle up to 4,200 square feet if your home is tight in construction.