Levoit core 300 filter reset
After replacing the filter while the indicator is lit, or after replacing it before the indicator lit.
Steps
- Replace the filter if the indicator is lit. See Replace the filter.
- Turn on the air purifier.
- Press and hold the Check Filter Indicator icon for 3 seconds.
- Check that the indicator turns off.
If the filter was replaced before the indicator lit: press and hold the Check Filter Indicator icon for 3 seconds, which turns the indicator on. Press and hold it again for 3 seconds. The indicator turns off when the reset succeeds.
Source: Care & Maintenance Source: Care & Maintenance, p. 11
Used for
- Check Filter Indicator: A reminder to check the filter. It lights within 6 to 8 months of use, sooner with heavy use and later with light use.
Other Core 300 procedures
- How to replace the filterWhen the Check Filter Indicator lights and the filter is clogged, noisy or loses airflow, or every 6 to 8 months.
- How to clean the pre-filterEvery 2 to 4 weeks.
Sources
- 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.