Purifying water for millions

Everyone needs water daily.  Having purified water is very important for a healthy life style.  Brita makes water containers with exchangable filters.  The filters can last for 3 to 6 months based on the amount of water filtered.  The filters get remove metals, dirt, micro-organisms, and contaminants.  Brita is making it easy and cheap to get pure clean water.  It's making millions.

Problem:  Water is not clean.  We need clean water daily.
Idea/Solution:  Special container + Exchangable Filter + Cheap
Site:  http://Brita.com/index_us.html