This avoids germ accumulation from the purifier and takes a lot less time than needing to cleanse out filters. However, modular replacement filters are costlier than models with separate housings. This RO technique is ideal If you would like a thing that comes pre-assembled and is not hard to setup. https://wholehomewaterfilter21975.blogchaat.com/35036537/the-best-side-of-home-water-test