Levoit core 300 how to clean filter

Every 2 to 4 weeks.

Steps

1. Unplug the air purifier.
2. Clean the outer pre-filter with a soft brush or a vacuum hose to remove hair, dust and large particles.
3. Keep water and other liquids away from the filter.

The Main Filter and the Activated Carbon Filter cannot be cleaned.

Source: Care & Maintenance Source: Care & Maintenance, p. 11

Used for

• Airflow is significantly reduced
• Strange smell coming from the air purifier

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

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