Sign up to receive email updates, action alerts, health tips, promotions to support our work and more from EWG. You can opt-out at any time. [Privacy]


EWG’s UPDATED Water Filter Buying Guide

EWG’s UPDATED Water Filter Buying Guide

Find the right filter for your water – and budget
Wednesday, February 27, 2013

EWG's Water Filter Buying Guide

How to choose a filter system that meets your needs

Whirlpool PWF-NL240V

Manufactured by
System type
In Line Refrigerator
Rated lifespan
240 gallons
Filter technology
carbon block

California Department of Public Health Certification

Certification number: 08-1923
California certifies this filter reduces: Toxaphene, p-Dichlorobenzene, Mercury (total inorganic), Lead (total), Chlorine, Carbofuran, Benzene, .
Notes: Do not use with water that is microbiologically unsafe or of unknown quality, without adequate disinfection before or after the system.

NSF Certification

NSF certifies that this filter reduces: Benzene; Carbofuran; Chlorine; Lead; Mercury; Nominal Particulate Class II; P-Dichlorobenzene; Taste/Odor; Toxaphene


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: