Levoit

Error codes and lights

All Levoit error codes and indicator lights by model

• Core 300Check Filter Indicator
• Core 300SE1Check Filter Indicator
• Core 400SE1Check Filter Indicator
• Core 600SE1Check Filter Indicator

Air purifiers

• Core 300
  Levoit Core 300 air purifierAlso Core 300-RAC1 indicator light, 5 problems, 3 how-tosVerified 13 November 2026
• Core 300S
  Levoit Core 300S smart air purifierAlso Core 300S-P2 codes, 9 problems, 4 how-tosVerified 13 November 2026
• Core 400S
  Levoit Core 400S smart air purifier2 codes, 9 problems, 5 how-tosVerified 13 November 2026
• Core 600S
  Levoit Core 600S smart air purifierAlso LAP-C601S-WUS, Core 600S-P2 codes, 10 problems, 6 how-tosVerified 13 November 2026