ZeroWater

Overview

ZeroWater produces pour-through water filtration pitchers and dispensers using 5-stage filtration technology that removes 99.9% of total dissolved solids (TDS) from drinking water. It is IAPMO certified to reduce contaminants including lead, PFOA/PFOS, chromium, pesticides, and mercury. As a brand under Culligan since 2020, it focuses on providing verifiable filtration performance via an integrated TDS meter.¹²

History

ZeroWater was founded in 2003. In 2020, it was acquired by Culligan, integrating its 5-stage filtration with Culligan's water treatment expertise.¹² Culligan, established in 1936 by Emmett J. Culligan, relocated its headquarters to Rosemont, Illinois in 2007.¹⁶

Product Lines

Manufacturing

Manufacturing location is not specified in available sources. Products feature proprietary 5-stage filters produced for Culligan ZeroWater.¹⁴

Notable Products

• 5-Stage Filter Pitcher - Pour-through pitcher with integrated TDS meter that reads zero ppm when filtered.
• Replacement Filters - 5-stage filters certified to reduce lead, PFAS, and pharmaceuticals.
• 32-Cup Dispenser - Large-capacity unit filtering 99.9% TDS for household use.
• TDS Meter - Digital meter providing live readings of dissolved solids in water.

Reputation

ZeroWater is recognized by enthusiasts for its thorough TDS removal and included TDS meter offering proof of filtration efficacy. Professionals note its IAPMO certifications for key contaminants like lead and PFAS. Some criticism arises over filter lifespan and higher ongoing replacement costs compared to basic filters.¹⁴