Levoit core 300 how to change filter

When the Check Filter Indicator lights and the filter is clogged, noisy or loses airflow, or every 6 to 8 months.

Steps

1. Unplug the air purifier.
2. Turn the air purifier over, twist the filter cover counterclockwise and remove it.
3. Remove the old filter.
4. Vacuum any remaining dust or hair from inside the air purifier with a vacuum hose. Do not use water or liquids.
5. Unwrap the new filter and place it in the housing with the handle facing up.
6. Replace the filter cover and twist it clockwise to lock it. The purifier does not power on unless the cover is replaced correctly.
7. Plug in and turn on the air purifier.
8. Reset the Check Filter Indicator. See Reset the Check Filter Indicator.

Source: Getting Started; Care & Maintenance (cont.) Source: Getting Started; Care & Maintenance (cont.), pp. 7, 12

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.
• Air purifier will not turn on or respond to buttons
• Air purifier makes an unusual noise while the fan is on

Other Core 300 procedures

• How to reset the Check Filter IndicatorAfter replacing the filter while the indicator is lit, or after replacing it before the indicator lit.
• How to clean the pre-filterEvery 2 to 4 weeks.

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

13 November 2026

Handbook

Levoit Core 300 air purifier in Air purifiers; all Levoit handbooks