Gocce Veloci
Can You Use Tap Water in a Humidifier? What EPA Actually Says
Heating season started, humidifiers came back out, and the white dust followed. EPA recommends low mineral content water, and a carbon pitcher filter is not the tool for that job.
What Does TDS in Water Mean? Why the Number Is Not a Safety Score
A TDS meter counts dissolved minerals, not contaminants. Here is why a low reading does not mean safe, and why a carbon filter is not designed to change the number.