
American Plumber®
WATER FILTRATION PRODUCTS
5730 North Glen Park Road
Milwaukee, WI 53209 USA
www.americanplumber.com
CUSTOMER CARE: 800.279.9404
tech-support@pentair.com
Filter Cartridge Replacement
1. Turn off water supply. Press red pressure-relief button (if
present).
2. Unscrew housing. Remove large o-ring, wipe clean, and set
aside.
3. Discard used filter cartridge. Wash housing with dish soap
and warm water using a nonabrasive sponge or cloth. Rinse
thoroughly. Fill 1/3 with water. Add about one tablespoon of
bleach and scrub to disinfect. Rinse thoroughly.
4. Lubricate o-ring with clean silicone grease. Insert o-ring in
groove.
NOTE: This step is important to ensure a proper housing seal.
Make certain the o-ring is seated level in the groove.
5. Insert new filter cartridge.
6. Screw housing onto the cap and hand-tighten. DO NOT OVER-
TIGHTEN. Make sure cap standpipe slips into cartridge.
7. Turn on water supply. Press pressure-relief button (if
present). Check for leaks before leaving installation.
NOTE: A carbon cartridge may contain carbon fines (very
fine black powder). After installation, flush cartridge for 15
minutes before using the water. It is recommended that
you run the tap at least 20 seconds prior to using water for
drinking or cooking purposes.
WARNING: Do not use with water that is microbiologically
unsafe or of unknown quality without adequate disinfection
before or after the system.
California Proposition 65 Warning:
WARNING: This product contains chemicals known to the State
of California to cause cancer or birth defects or other reproductive
harm.
CAUTION: Protect against freezing to prevent cracking of the
filter and water leakage.
CAUTION: To prevent costly repairs or possible water damage,
the sump of plastic housings must be replaced every five years for
clear, and ten years for opaque. If sump is older than recommended,
replace immediately. Date sump for reference and indicate
replacement date.
NOTE:
• Makecertainthatinstallationcomplieswithallstateand
local laws and regulations.
• Thisreplacementltercartridgehasalimitedservicelife.
Changes in the taste, odor, color and flow of the water being
filtered indicate that the cartridge should be replaced.
• Thecontaminantsorothersubstancesremovedorreduced
by the cartridge are not necessarily in your water.
• Afterprolongedperiodsofnon-use(suchasduringa
vacation) it is recommended that the system be flushed
thoroughly. Let water run for five to six minutes before using.
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© 2009 Pentair Residential Filtration, LLC SH147620 Rev F MY14