[Perfectly Compatible with LEVOIT Core Mini] These replacement filters are designed specifically for the LEVOIT Core Mini air purifier, ensuring a precise fit to enhance the efficiency and performance of your air purification system. (Note: Compatible only with LEVOIT Core Mini. Please verify your air purifier model before purchasing) [3-Stage Filtration for LEVOIT Core Mini] This replacement filter features a pre-filter, H13 True HEPA filter, and activated carbon filter, providing a 3-stage filtration system. Experience improved air purification as these three high-efficiency filters work together to capture airborne particles and reduce odors, helping maintain cleaner and fresher indoor air. [H13 True HEPA Filter for Core Mini] Elevate your air purification experience with the H13 True HEPA filter. Built to strict standards, it captures 99.97% of airborne particles as small as 0.3 microns, including pollen, pet dander, dust, and other microscopic pollutants, making it ideal for individuals seeking better indoor air quality. [Superior Quality & Long-Lasting Performance] The filter is constructed with eco-friendly non-woven fabric and activated carbon, utilizing an optimized low-density structure to reduce wind resistance and pressure drop. Advanced electrostatic electret technology enhances filtration efficiency, improves energy efficiency, and extends the service life of the filter. [Easy Installation & Maintenance] No tools or technical skills required—install the filter in just a few simple steps. For best results, clean the filter housing every 2–4 weeks and replace the filter every 4–6 months, depending on usage and environmental conditions.