[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 of your air purification system. 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. The combination of three high-efficiency filters captures airborne particles and reduces odors, helping to deliver cleaner and fresher indoor air. [H13 True HEPA Filter] Engineered to strict standards, this H13 True HEPA filter captures 99.97% of airborne particles as small as 0.3 microns, including pollen, pet dander, dust, and other pollutants, making it ideal for improving indoor air quality. [Superior Quality & Long-Lasting] Constructed with eco-friendly non-woven fabric and activated carbon, this filter uses a low-density structure to reduce wind resistance and system pressure. Integrated electrostatic electret technology enhances filtration efficiency and helps extend the filter's lifespan. [Easy to Replace for LEVOIT Core Mini] Installation requires no tools or technical knowledge and can be completed in just a few simple steps. For best results, clean the filter every 2–4 weeks and replace it every 4–6 months depending on usage and environmental conditions.