Are you looking for furnace mount humidifier? Not many homes will use this kind because it is very rare. Many people are unfamiliar with this technology.
Furnace mount humidifiers are the best solutions for a large home. It will take care of the entire house.
Most will cover around 4000 square feet, which is enough for a typical family home.
You can purchase a good one for about $150.
Most are about 16 to 18 gallons.
Some of the biggest brands are Air King and Honeywell.
If your house is 4000 square feet or smaller, then I highly recommend that you get a furnace mount humidifier. It is very easy to install and setup. They will also last very long so it is worth the investment.
You want a happy home with fresh air. Common problems of not having a good humidifier would cause a lot of skin and health problems in the house during the winter times.