How to Replace the Sub-Zero Air Purification Cartridge (7042798 / 7007067)

Installing the Sub-Zero 7042798 Air Purification Cartridge

Installing the 7042798 is easy and can be done at home by yourself. Watch the video below, or follow the written steps.

Note on part numbers: the older part number 7007067 has been replaced by 7042798. It is the same cartridge with the same fit — if your refrigerator, manual, or old cartridge says 7007067, the 7042798 is your correct replacement and these instructions apply.

1. To access the air purification cartridge, grasp the outside cover from the bottom and rotate upward.
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 until it closes against the back wall.
5. Once the cartridge has been replaced, touch and hold PURE AIR on the control panel for five seconds to reset.
6. The indicator will appear in the control panel display but not flash.

Purchase the Sub-Zero 7042798 air purification cartridge (replaces 7007067).

Purchase the Sub-Zero 4204490 & 7042798 water and air combo pack.

Purchase the Sub-Zero 4204490 water filter.

Not sure which filter your Sub-Zero needs? Use our 30-second filter finder.

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