Figuring out how often to change Berkey filters
You might be staring at your stainless steel tank right now wondering exactly how often to change Berkey filters so you aren't consuming stuff you'd instead avoid. It's a typical question because, as opposed to those little plastic pitchers that need a new filter each couple weeks, Berkeys are usually built to survive a long, long time. But "a lengthy time" is a bit vague whenever you're trying to keep your family members hydrated with the particular cleanest water probable. ...