This reusable bottle cleans itself and is on sale

TL;DR: Purify your water at the touch of a button with a LARQ self cleaning water bottle for $76, a 20% savings as of June 16. 

Clean water is not always readily available, but it's nearly always a necessity. So how can we fix that imbalance? How about carrying around your own purifying system? 

LARQ water bottles promise the ability to drink clean water no matter where you are. So fill it up at that public water fountain that looks a bit shady or even from the lake you're hiking next to. As long as the water is clear to begin with, LARQ claims that the bottle's UV light will be able to neutralizes up to 99.9% of any harmful germs (LARQ claims these include bacteria and viruses) it may contain — leaving you with 17 oz. of water that's ready to drink. (Just remember that water can contain other harmful things, like heavy metals, that a UV light wouldn't work on.) Read more...