This product is called "Boost". Which means, filtering the water in a speed of "Boost." It has an ability to purifiy the water till P.H. 8.2. Which is really great. Included eight Coffee Filters, three Charchoal Filter.
What is Boost Technology?
CWF invented a New "Revoloutinary" way to purifiy water. The Advanced Charcoal with Nice Clean Charcoal Bag, eight world's best Coffee Filter, and the structure of the bottle was matching it all together.