![HuPro PRO-773 Manual Download Page 19](http://html1.mh-extra.com/html/hupro/pro-773/pro-773_manual_2187154019.webp)
1. The water is filtered through acid ion exchange resin.
2. Acid ion exchange resin has a chemical reac on with
calcium and magnesium ions that so ens and
demineralizes water.
How to maintain the water filter:
1. To clean the water fіltеr, simply soak it in sal
ine
water for 24 hours and dry it cool.
2. There is no need to replace the water filter as long
as its structure is not compromised.
WATER
FILTER
19