Replacement for Core 400S & 400S- Air Purifiers, H13 True HEPA and7114\n\n[ Compare With The One ] For Core 400S Filter Replacement compatibles with for Levoit Core 400S 400S-RF air purifier. Fit for your air purifier.\nCAPTURE 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\nUPGRADED HEPA SMART TECHNOLOGY: Our H13 True HEPA Filter is safer than 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 Micrometres such as household dust, pet dander, mold spores and plant pollen\nELIMINATE 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\nEasy to replace and disposable, no s