User Manual
V4.1M9
Instructions For Use
1. The DuPont™ Faucet Mount Filter is now ready for use.
2. The Filter Life Monitor will begin to measure the gallons used, indicating
the exact volume of water that has passed through your filter. The back
light on the Electronic Filter Meter goes off after a few seconds of use.
Meter continues to measure water filtered.
3. When the number of gallons shown on the meter equals the number of
gallons showing through the filter window (e.g. 200 gallons), the cartridge is
exhausted and should be replaced.
NOTE: If the numbers “888” appear on the Filter Life Meter then the viewing
angle is not correct. To read the display correctly the meter must be viewed at
eye level.
The Water Flow Selector
The Water Flow Selector allows you to choose two types of water flow from
your faucet depending on your need:
Unfiltered Water – Set the Water Selector Switch in the horizontal position to
allow water to flow past the filter. Use this setting when you need to use hot
water or when you want to use cold unfiltered water for uses such as washing
hands.
Filtered Water – Set the Water Selector Switch to the vertical position for a
stream of cold filtered water. Use this position for all filtered water uses, such
as drinking and cooking. Always turn water flow selector to unfiltered water
when through. In this position, only cold water should be used (less than 100
degrees F or 37.7 degrees C) or you may damage the filter.
NOTE: Filtered water flow is typically less than half that of unfiltered water. Water flows through the filter media
at a controlled rate to assure contaminant reduction and improve taste.