External UltraWater Filters: 1 UltraWater & 1 Fluoride

The UltraWater Filters Set has two filters: 

• The Fluoride Shield
• The UltraWater Filter

UltraWater filters use space technology to thoroughly clean water of heavy metals, water treatment byproducts, fluoride, hormones, intustrial wastes, herbicides, pesticides, other chemicals, and even pharmaceuticals. Read more about UltraWater filtration. 

Change filters at least once yearly.

Double-Housings

Initial purchase usually requires a double-housing.