for LEVOIT Replacement Filter Compatible with S -RF Filters 3-in-1 True Filter High - Efficiency Activated Carbon yellow 2 Pack - Laukowind Core 300

• High-quality air : If you have very high air quality requirements, Core 300 Filter can help you. Core 300 Filter Premium : Genuine filter captures 99.97% of airborne particles as small as 0.3 microns. Core 300 Filters Fit Models : Compatible with LEVOIT Air Purifier Core 300 and Core 300S, Part #Core 300- RF. Core 300 Filter Easy to Replace : No need to use any tools to replace,It is recommended to replace the Core 300 Filters within 120 days for optimum performance. Core 300 Filters Accessories Include : Two (2) 3-in-1 Premium True filtration system including Fine Pre-Filter, Grade True Filter, and High Efficiency Activated Carbon Filter.