Water filtration is offered after you want it. – The Lifesaver takes advantage of a “scoop and go” system which gives you new water when you need it. There is absolutely no time ready around for chemicals to work in water that has just been retrieved with the Lifesaver. https://alkalinepitcher45566.kylieblog.com/16999229/kitchen-faucet-with-water-filter-built-in-for-dummies