Peace of mind and improved taste
"Love it! Water tastes noticeably crisper/cleaner in flavor, and I love that I can fill it up anywhere without having to worry about old pipes, unknown water sources, etc. The bottle itself is very high-quality with thick glass and a soft silicone sleeve. I've not noticed any leaking with the lid either. The only purchase considerations to make are as follows: 1. In order to drink the water, you have to suck on the mouthpiece like a straw. This should be obvious given the name, but if you prefer to pour water, this isn't the bottle for you. 2. It's definitely a bit heavy. The solid glass and filter feature do contribute some weight. If you're toting it around, you will notice the extra heft, especially when it's full."