We’ve often run our test units 24/7 for a minimum of a yr—in one case, for 2 a long time—and after that retested them using the aged filters and compared them with brand-new types. In just about every circumstance, there’s been virtually no drop-off in efficiency for this purifier. (Once https://webnowmedia.com/story2251918/what-does-whole-home-water-purifier-mean