LEVOIT Core 400S-RF Air Purifier H13 HEPA Replacement Filter, Highly Efficient Activated Carbon Pre, Air Filter Against 99.97% Allergies Dust Pollen Smoke, Core 400S-RF, White

• Upgraded HEPASmart Technology: Our H13 HEPA Filter is safer than medical surgical mask materials and can achieve a better purification effect than traditional general HEPA. It captures 99.97% of dust and allergens as small as 0.3 microns such as household dust, pet dander, mold spores and plant pollen
• Capture Large Particle: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, also helpful to maximize the filter’s life
• Custom High-Efficiency Activated Carbon Filter:Physically adsorb fumes, odors, fumes and volatile organic compounds (VOC). Help purify the air more effectively
• Protect Your Investment: It is highly recommended to use this officially designated replacement filter (Core 400S-RF) to keep your Core 400S air purifier at its best working efficiency and capacity, breathing fresher and cleaner air all the time
• Note: When replacing the filter, please remove the cover from the top and then put the filter into the air purifier. Do not clean the filter with water or other liquids