【Perfect Compatibility】:Our core 300 hepa replacement filter is compatible with LEVOIT Core300-P, Core 300, Core 300S VortexAir Air Purifier. Compared to Part Core300-RF. NOTE: This is not a OEM product. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.  

【H13 True HEPA Filter】:The high efficiency Core 300 replacement filters capture 99.97% of airborne particles and particles as small as 0.03 microns. The activated carbon prefilter absorbs smoke, cooking fumes and noxious odors from harmful volatile organic compounds.  

【3-in-1 High Efficiency Filtration】 :Our Core 300 True HEPA Air Purifier Filter Replacement features 3-Stage Filtration System: ①Fine Nylon Preliminary Filter ② H13 HEPA Grade Filter ③Activated Carbon Filter.  

【Value Packags】:Package includes 2 x H13 True HEPA Filter. For the best performance, it is recommended to replace the HEPA filter every 6-8 monthsfor the best performance (depending on your usage and environment), and obtain higher filtration performance for long-term use.  

【Why Choose Rlenoiuml】:We know that a perfect shopping experience cannot be separated from intimate after-sales service. No matter what problem you encounter, just one message our professional team will have a dedicated consultant to follow up the whole process, even if out of warranty, we still provide advice. Your satisfaction is our driving force.