If you are bottling drinking water and purity is indispensable, then you definitely need a UV Generator. However, UV is in the same category with Ozone in means of high investments and operational costs. These costs of UV and Ozone can only be logical if your water is extremely organic loaded or your disinfection process will not accept of any dosing of an additive. HypoX® uses the advantage of residuality of chlorine as well as eliminating many disadvantages of chlorine, so it changes the need for expensive alternatives like UV when chlorine is not adequate.