The Levoit EverestAir Smart Air Purifier filters at least 99. 97% of airborne particles down to 0. 3 microns [JS1] and traps airborne contaminants like dust, pollen, smoke, and VOCs. With a powerful Clean Air Delivery Rate (CADR) of 354 CFM, the EverestAir can purify a 549 sq. ft. room 4. 8 times an hour. The advanced laser dust sensor provides 3 different particulate matter (PM) readings, as well as your rooms overall clean air percentage. Use the VeSync app to control settings, create schedules, check filter life, and receive real-time air quality notifications. Keep your space fresh with LV-PUR131-RF Replacement Filters for the Levoit LV-PUR131 or LV-PUR131S Smart Air Purifier. With 3-stage filtration, you can filter a variety of fine airborne particles such as hair, lint, fibers, and more. Enhanced with the exclusive Levoit ARC Formula, the Custom High-Efficiency Activated Carbon Filter helps neutralize and break down household odors, smoke, and fumes, while filtering compounds and VOCs (volatile organic compounds). Fine Pre-Filter: Captures large particles such as lint, hair, and fibers. Main Filter: Filters a variety of fine airborne particles while adsorbing odors and VOCs (volatile organic compounds). High-Efficiency activated Carbon Filter: Helps neutralize smoke, odors, and fumes while VOCs, and household odors like cooking smells and pet odors. ⚠ WARNING: California Proposition 65 Warning. This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov.