Water GoZero UV Self-Cleaning Smart Water Bottle Vacuum Stainless Steel Insulated Water Bottle with Handle Double-wall, Auto Cleaning, Keep Drink Hot or Cold, BPA Free, Blue, 20 oz

Bottle is useless without it. Instructions say only use lead provided.

This worked for a couple months, I maybe used it 10 times, then it appears to charge but nothing happens when you turn it on. It is a nice water bottle, nice size, but the UV light doesn’t work for long.

I was supper happy when I first got it but after a month I don’t really use much ,battery has no life at all plus I the heat in my car, tends to get a plastic smell in water due to plastic cap and parts in cap .I mean it’s good but for the price and expectation I was let down I really wanted it to be better ,On the other side of it is a great insulated bottle keeps water hot or cold forever.

I've been using this for months now and I actually have a Another one from a different manufacturer that I prefer. First of all they don't put anything on the outside so you can see how full the water inside is. it has a difficult time starting on some occasions. Otherwise it keeps it very cold and it tastes good.

Did not work I just kept it as a thermoseu