Personal use is "Angel", not advertising, many large brands of quality and technology are almost the same, I just see his family, good attitude on the use
Suggest you go to the mall or large stores, many places have sold, sales staff introduced particularly clear, and some demonstration models, selected, and then to the Internet than the next price. But I figure save trouble, let me directly to the mall installed
You can change the core should be the water purification effect is good that is, five filtering what, my earliest use of the advantages of filtering, clean, drinkable, many bottled water is not up to the purity; but the drawback is that each one to waste water 2~4 off the water;
I use now is a filtering effect, but a lot of impurities and particulate filter cartridges can be filtered, a straight tube, after a period of time with tap water back flushing is clean, do not recommend direct drinking, but if I was thirsty to drink directly, the effect is also good.
