Lab Test Results

What Our Under-Sink Filters Remove From Tap Water

You deserve to know what your water filter is doing for you. All of our products have been independently tested to comply with the rigorous NSF/ANSI standards by accredited laboratories. We want to ensure we have you covered no matter how bad a contamination problem may get.

Performance Data for Under-Sink Filtration System

Performance Data for Under-Sink Filtration System
Product Type Under Sink, Plumbed-In
Volume Tested 2000 Gallons (7500 L)
Testing Completed 4/17/2018
Replacement Element Model CF-UTSF
Operating Temperatures 38-85° F (4-30° C)
Manufactured By Clearly Filtered, Inc. 877-876-2740

Testing of this filter system was performed by QFT, a lab now operating as IAPMO New Jersey, a division of IAPMO, an independent ISO 17025 certified laboratory that is capable of testing following NSF/ANSI protocols. All testing occurred under controlled laboratory conditions. Sample contaminants were prepared, measured and run through the filter. The filter results presented are the maximum removal percentage. Not all contaminants that were tested had established NSF/ANSI protocols at the time testing was performed. Actual performance may vary based on local water conditions. Not all contaminants may be present in users drinking water. System is designed for use with municipally treated tap water. Filter is not designed for use with water that is microbiologically unsafe or of unknown quality. Individuals with unknown water quality should follow the advice of local health authorities with regards to water treatment.

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  • Chemical disinfectants are used to reduce the risk of water-borne diseases. The disinfection process can form disinfection by-products (DBP) that have been linked to cancer, reproductive issues, and damage to the liver, kidneys, and central nervous systems.

    • Contaminant
    • Challenge Water
      (mg/L)
    • Filtered Water
      (mg/L)
    • % Removal
    • Health Concern
    • Chloramine 3 ppm
    • 2.98
    • <0.14
    • >95.30%
    • Chlorine 2 ppm
    • 2.12
    • <0.03
    • >98.58%
    Chemical Disinfectants
    Contaminant % Removal Challenge Water (mg/L) Filtered Water (mg/L) Health Concern
    Chloramine 3 ppm >95.30% 2.98 <0.14
    Chlorine 2 ppm >98.58% 2.12 <0.03

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MADE WITH HIGH QUALITY MATERIALS

MADE WITH HIGH QUALITY MATERIALS

INDEPENDENTLY TESTED BY THIRD-PARTY LABS

INDEPENDENTLY TESTED BY THIRD-PARTY LABS

FILTERS HUNDREDS OF CONTAMINANTS

FILTERS HUNDREDS OF CONTAMINANTS