If it works as advertised, the Whirlpool Every Drop is going to be one of my favorite gadgets ever. It purifies water as fast as it flows out of the faucet, making bottles of purified or spring water completely pointless. I’ve been looking for this all my adult life—and I just got one for $20.
https://gizmodo.com/these-fantastic-funnels-filter-faucets-as-fast-as-they-1461040297