Installation Instructions
5
V4.0
• These filters are not water purifiers. Do not use with water that is microbiologically
unsafe or of unknown quality without adequate disinfection before or after the system.
Systems certified for Cyst reduction may be used on disinfected waters that may
contain filterable Cysts.
• This unit is not designed to filter sulfur (rotten egg odor). Use of carbon filters to treat
sulfur may intensify taste/odor problems.
• Please comply with all state and local regulations regarding the installation of water
treatment devices.
• The contaminants or other substances reduced by the water filter device are not
necessarily in your water.
SAFETY & HAZARD WARNINGS
Replacement Cartridges
DuPont™ High Protection Faucet Mount Cartridge WFFMC100
DuPont™ Ultra Protection Faucet Mount Cartridge WFFMC300
Usage and quality of water in your incoming water line affect the life of filter cartridges and determine
when the cartridge should be changed. Cartridges should be replaced sooner if water pressure at the
faucet begins to drop noticeably or if the filter fails to perform satisfactorily.
All DuPont™ Faucet Mount Cartridges and DuPont™ Faucet Mount Systems are interchangeable.
All DuPont™ cartridges are designed to filter water in any similar DuPont™ system. A filter cartridge’s
stated reduction capacity is tied to the cartridge’s performance within a specific filtration system for
which is it has been tested and certified. Please see the Performance Data Sheet for the certified
performance of specific systems with stated cartridges.
Cartridge
Model Number
WFFMC100
WFFMC300
Premier Faucet Mount
WFFM100Ch & WFFM100W
Electronic Metered Deluxe Faucet Mount
WFFM350Ch, WFFM350W, WFFM350BN
Original System Certification
Operation/Maintenance Data
These units are intended for non-commercial use. They should be used only in
ambient air temperature of between 35 degrees F / 2 degrees C and 100 degrees F /
38 degrees C. Placement of these units in direct sunlight or use of electrical heating
equipment on these units must be avoided. Replace filter cartridge when and as
directed in the installation/operation instructions included with each cartridge.
Replacement filters are available at retail outlets.