Sub-Zero ID-24FI Integrated Use & Care Guide - Page 10

OPERATION Air Purification System The advanced air purification system of Sub-Zero integrated models reduces bacteria, odors and ethylene gas, which causes premature ripening in fruits and vegetables. If your unit is equipped with an air purification 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 on the options screen. The 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. 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. AIR PURIFICATION CARTRIDGE REPLACEMENT 1 To access the air purification cartridge, grasp the outside cover from the bottom and rotate upward (top and rotate downward for drawers). Refer to the illustrations below. 2 Grasp the black cover from the top and rotate downward. The cartridge will pop out and can be removed. 3 Remove the new cartridge from packaging and insert with connector pointing downward. 4 Once in position, close the black cover. Then rotate the outside cover downward (upward for drawers). 5 Once the cartridge has been replaced, follow instructions on the control panel. The cartridge life cycle will reset for approximately one year. Air purification cartridge (column and tall). Air purification cartridge (drawers). 10 | Sub-Zero Customer Care 800.222.7820