Levoit Core 300 air purifier will not turn on or respond to buttons

Cause 1 of 3The purifier is not receiving power: it is unplugged or the power cord is damaged. Source: Troubleshooting; Customer Support, pp. 13, 18

First checkPlug in the air purifier.

Causes and checks

  1. The purifier is not receiving power: it is unplugged or the power cord is damaged. Source: Troubleshooting; Customer Support, pp. 13, 18

    1. Plug in the air purifier.
    Levoit Customer Support If the power cord is damaged, stop using the purifier and contact Levoit Customer Support: 1-888-726-8520. Contact: 1-888-726-8520 or support.levoit.com.
  2. The filter cover is not seated correctly. The purifier does not power on until the cover is in place. Source: Care & Maintenance (cont.), p. 12

    1. Replace the filter cover correctly. See Replace the filter.
  3. The air purifier is malfunctioning. Source: Troubleshooting; Customer Support, pp. 13, 18

    Levoit Customer Support Contact Levoit Customer Support: 1-888-726-8520. Contact: 1-888-726-8520 or support.levoit.com.

Service

If the checks above do not clear it, contact Levoit Customer Support: 1-888-726-8520, support.levoit.com. United States (Monday to Friday, 9:00 am to 5:00 pm PST/PDT). Source: Customer Support, p. 18

Other Core 300 problems

Sources

  1. User Manual, Core 300 series and Core 300-P series air purifier (Core 300, Core 300-RAC). Arovast Corporation. Document HEAPAPLVNUS0161Y, revision A2-241204, 20 pages, en-US. levoit.com (PDF). Listed on the manufacturer's support page. Retrieved 13 November 2026.

Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.

Applies to
Core 300, Core 300-RAC. United States.
Source
User Manual, Core 300 series and Core 300-P series air purifier (Core 300, Core 300-RAC), HEAPAPLVNUS0161Y revision A2-241204
Last verified
Handbook
Levoit Core 300 air purifier in Air purifiers; all Levoit handbooks