Genuine Levoit LV H132 air purifier replacement filter: Only use genuine Levoit LV-H132 replacement filters to keep your air purifier in the best working condition and capacity. Note: Please remove the plastic bag of the filter, before running the air purifier. Otherwise, the device can get damaged. 3 Filtration levels: fine preliminary, true hepa and activated carbon filter. It removes 99.97% dust, pollen, smoke, odours and pet hair It also filters particles as small as 0.3 microns and larger and also filters air pollution of PM 2.5. Breathable System protect: perfect for those who are sensitive to the surrounding air quality. It will not release hazardous substances or ozone. Sealed: filters are sealed to help you to protect your service life. It is recommended to replace air filters every 6 months. Remove the filter from the plastic wrap before placing it in the air purifier. Buy with Confidence: 100% Satisfaction guaranteed. If you need additional assistance, contact the helpful Levoit support