Questions and Answers for LEVOIT Levoit 3-Stage Original Filter

A:  This filter is compatible with the Core 300, Core 300S, and Core P350.

A:  Yes, this filter is compatible with the Core 300, Core 300S, and Core P350.

A:  This filter is compatible with the Core 300 series.

A:  Yes, this replacement filter is compatible with the Core 300 series.

A:  The filters are typically estimated to last about 6-8 months, with the lifespan dependent on the current air quality as well as how often the unit is run. You may or may not see buildup on the filters themselves. In some cases, they may look very grey or dusty—in others, the particles may be microscopic and not visible to the naked eye. Either way, it is encouraged to change the filters after about 6-8 months of use or at your discretion.

A:  Levoit products come with a 2-year manufacturer's warranty. Our support team's contact information can be found in the manual. We hope this helps!

A:  The dimensions of the filter are 8.4 inches (width) x 6.8 inches (height). We hope this helps!