Levoit Core 400S Air Purifier Replacement Filter, 3-in-1 Pre-Filter, H13 True HEPA Filter, High-Efficiency Activated Carbon Filter,LRF-C401S-WCA White
 
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
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
Upgraded HEPASmart Technology: Our H13 True 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
Eliminate Household Odor: The AirReComposition Formula in the activated carbon filter, which improves deodorant ability by 60%, chemically decomposes the unpleasant pet odors in the air and eliminates household odors without worrying about second-hand pollution