Topics:

• How to reset the air filter on a Classic Series (CL) product
• Turn off the Change Air Filter message on Classic models
• How to reset the air filter life monitor in Classic products

Answer:

To reset the air filter timer on a Classic (CL) model, use these steps. 

• For information about Legacy Classic (BI) models, see Classic Series (BI) Air Filter Replacement and Reset.
• For information about other models, see Sub-Zero Air Purification Filter Replacement.

To Reset the Air Filter:

1. Tap the Settings icon  on the Home screen. The Settings screen appears.
   
2. Tap the Air Purifier icon. The Air Purifier main screen appears.
   
3. Tap the Purifier icon to turn the air purifier on or off.
   
4. To refresh the percentage of purifier remaining, tap the Purifier Remaining icon.
   
5. Tap the Refresh icon to set Purifier Remaining to 100%.
   
6. Tap the Return icon  to return to the Air Purifier screen, or wait 10 seconds to return to Settings.

Additional Resources:

• How to Purchase Water Filters and Air Filters
• Sub-Zero Air Filter Information and Operation