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Sub-Zero Classic Series (BI) Lighting Faults | Air Filter | Burned Out Light | Error 45 A 45


  • Classic series (BI) shows error code 45 A 45, 45-A-45, 45 a 45
  • Frequent pure air filter replacement
  • Test pure air cartridge
  • Air filter icon flashes
  • 45 A 45
  • Air filter light burned out


  • Air filter light burned out


Air filter light burned out. Replace the air filter cartridge.


If these steps do not resolve the issue, no further customer troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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