Meet the Pentair Rocean Reservoir: a counter-top water filtration system that can filter 76 contaminants, including heavy metals and dangerous chemicals. It comes with a carbon block cartridge that lasts up to 390 gallons. It can give you enough clean water to replace close to 3000 plastic bottles.
This water filtration system can remove chlorine, mercury, lead, BPA, PFOA, pesticides, and everything in between. More info is available here.