If you need distilled water but can't find any in stores, you can easily make it at home with a few simple steps.
The scent is entirely up to you and your personal preference. There are a handful that come with added benefits. For example, ...
Distilled or ... I started using filtered water this year. (It's annoying to have to wait for a full pitcher of water to filter, but not more annoying than having to clean around the humidifier ...