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EWG’s UPDATED Water Filter Buying Guide

Wednesday, February 27, 2013

EWG’s UPDATED Water Filter Buying Guide

Find the right filter for your water – and budget

EWG's Water Filter Buying Guide

How to choose a filter system that meets your needs

Kohler K-200/K-202

Manufactured by
System type
Rated lifespan
1500 gallons
Filter technology
carbon block

California Department of Public Health Certification

Certification number: 00-1414
California certifies this filter reduces: Lead (total), Cysts/Bacteria, Chlorine, .
Notes: Do not use where water is microbiologically unsafe or with water of unknown quality, except that systems claiming cyst reduction may be used on water containing cysts.

NSF Certification

NSF certifies that this filter reduces: Chlorine; Cyst; Lead; Nominal Particulate Class 1; Taste/Odor; Turbidity


Find a filter that works best for you:

Water filter type
Filter technology
Certified to reduce

see more contaminants

Updated March 28, 2013

Key Issues: