Use and Care Guide

• Conforms to NSF/ANSI Standards 42, 53, 401, and NSF Protocol
P473 for the specific performance claims as verified and
substantiated by test data. See performance data sheet for
individual contaminants and reduction performance.
• Systems certified for cyst reduction may be used on disinfected
waters that may contain filterable cysts.
• Rated capacity: 200 Gallons (757 Liters).
AO-US-100-R
CLARYUM
®
REPLACEMENT
FRESH
FILTERS.
CLEAN
WATER.
A. O. Smith Corporation | P.O. Box 1597
Johnson City, TN 37605-1597 | 877.333.7108
Turn off the water supply to
your refrigerator or freezer
filter. Release pressure from
the system by activating the
water dispenser in your
refrigerator. Once there is
no water coming from the
water dispenser, you can
change the filter.
1
Remove the plastic wrap
from the replacement filter
cartridge.
2
Hold the cartridge sump over
the sink. Separate the two
pieces of the sump by
turning the bottom portion
of the sump to the left. Pour
excess water down the drain.
Pull down on the filter
cartridge to disconnect it
from the top half of the sump.
4
Insert and connect the new
filter cartridge to the top half
of the sump. Reattach the
bottom of the sump to the
top half by turning to the right
and tightening.
5
Reattach sump to the bottom
of the top housing by making
sure all connection points are
aligned. Push the top of
the sump up into the bottom
of the top housing and turn
the sump to the right. Ensure
that the sump is fully attached
and locked in.
6
Remove the cartridge sump
from the filtration system
by rotating it to the left
and pulling down.
3
Once the filter cartridge has
been changed and sump is
securely attached to the top
housing, slowly turn on the
water supply to your refrigerator
or freezer filter. Inspect the
filtration system for leaks.
7
Allow filtered water to run
through 2 gallons or until water
is free from discoloration before
drinking.
8
For use with municipally treated water only. Do
not use with water that is microbiologically unsafe
or of unknown water quality without adequate
disinfection before or after the system.
NEED HELP? GIVE US A CALL 877.333.7108NEED HELP? GIVE US A CALL 877.333.7108
INSTRUCTIONS:
for use with AO-FF
1
2
NOTE: If using the undercounter wrench provided
with the original system, follow these steps.
Tested and Certified by NSF International against
NSF/ANSI Standards 42, 53, 401 and conforms to
NSF Protocol P473 in model AO-FF for the
reduction of the claims specified on the
Performance Data Sheet and at www.nsf.org.
Do not use tools other than undercounter wrench to remove or tighten sumps. Over tightening can cause damage and result in leaking.
REPLACEMENT
ELEMENT
Fresh filters, obsessively engineered
to provide you with clean water.
Take a few minutes. Change your
filters. Whatever your water need -
enjoy the next round of clean water.
If you need help or have a question,
we’ve got you covered. Give us a call
at 877.333.7108.
AO-US-100-R_20180504
Warranty information can be found at
www.AOSmithatLowes.com
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AO-US-100R_replacement instructions_5-4-18.ai 1 5/4/18 2:03 PMAO-US-100R_replacement instructions_5-4-18.ai 1 5/4/18 2:03 PM