Certified to reduce lead and other potentially harmful contaminants by 99%, this filter provides you and your family with the convenience of filtered water. For the cleanest water possible, change your filter every six months (or 200 gallons).
This Filter 4 is a certified filter as follows!

Certified to reduce lead levels by 99%, providing superior contaminant reduction for you and your family!
Certified to reduce 31 contaminants, including lead, pesticides and pharmaceuticals
For the cleanest water, change your filter every six months
One filter replaces 1,500 plastic water bottles.
Provides clean, fresh water.