LWS treats and disinfects the water prior to sending it to buyers. All water supplied by LWS exceeds each individual point out and federal safe ingesting water regular. Thrust the plastic source tube on to the inlet valve, then tighten the nut a 50 % change previous hand limited. http://archernx0f2.getblogs.net/19532964/5-simple-statements-about-water-filter-systems-explained