Levoit LEVOIT Core 400S-RF Air Purifier HEPA Replacement Filter, Highly Efficient Activated Carbon Pre & Air Purifier Replacement Compatible LV-PUR131S, True HEPA and Activated Carbon Filters Set

Product 1: Upgraded HEPASmart Technology Our 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

Product 1: 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

Product 1: Custom High-Efficiency Activated Carbon Filter Physically adsorb fumes, odors, fumes and volatile organic compounds (VOC). Help purify the air more effectively

Product 1: 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

Product 2: Air Purifier for Large Room The maximum purification area can reach 48㎡(516 ft²). CADR 230m³/h, which means that in a room of 48㎡, it only takes 30min to quickly and effectively purify the air once. Suitable for baby bedroom whole family room and kitchen

Product 2: Air Quality Intelligent Sensor In Auto Mode, professional monitor sensor real-time detect the near air, accurately feedback air quality with 4colors for checking. According to result, you don't have to lift a finger and purifier will automatically adjust

Product 2: Smart WiFi Control Compatible with Alexa, control the air purifier by voice. Using smartphone control air purifier on the VeSync APP, so that you can always breathe fresh air when arriving at home. The APP also can set timer,track the life of the filter

Product 2: Good Purifying Performance 3 layer filters, activated carbon filter adopts honeycomb design, which can filter peculiar smell. Using the True HEPA filter can remove 99.97% of allergy, pollen as small as 0.3 microns, relief symptoms of asthma and cough