O PE RAT I O N
Air Purification System
The air purification system reduces bacteria, odors and
ethylene gas, which causes premature ripening in fruits
and vegetables. If your unit is equipped with an air purifica-
tion system, the cartridge has been factory installed and is
located on the back wall of the refrigerator (back of upper
drawer for drawer models).
To initiate air purification, touch
CAUTION
The air purification system complies with applicable
Federal requirements regarding incidental exposure
to ultraviolet light. Lamp contains mercury. Manage in
accordance with disposal laws. Visit earth911.com or
call 800-222-7820.
AI R P UR I F I CAT I O N CA RT R I D G E
The air purification cartridge will last approximately one year.
"Change Air Purifier" will appear on the control panel when
the cartridge needs to be replaced. Touch "Snooze" to delay
reminder for 24 hours or until cartridge can be replaced.
Replacement Sub-Zero air purification cartridges can be
ordered online at subzerowolfstore.com. For questions,
contact Sub-Zero customer care at 800-222-7820.
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Sub-Zero Customer Care 800.222.7820
on the options screen.
To replace the air purification cartridge:
To access the air purification cartridge, grasp the outside
1
cover from the bottom and rotate upward (top and rotate
downward for drawers). Refer to the illustrations below.
Grasp the black cover from the top and rotate down-
2
ward. The cartridge will pop out and can be removed.
Remove the new cartridge from packaging and insert
3
with connector pointing downward.
Once in position, close the black cover. Then rotate the
4
outside cover downward (upward for drawers).
Once the cartridge has been replaced, follow instructions
5
on the control panel. The cartridge life cycle will reset for
approximately one year.
Air purification cartridge
(column and tall)
Air purification cartridge
(drawers)