Compatible with Levoit Vital 100 only. Not compatible with PureZone Air Purifier PEAIRPLG. If unsure, please contact us before purchase to avoid buying the wrong product. Effective filtration This H13 filter replacement for Levoit Vital 100 helps maintain 99.97% filtration efficiency, delivering cleaner and fresher air. Ideal for homes with pets and for users who prioritize air quality. Three-stage filtration 3-stage filtration (3-in-1): washable and removable Pre-Filter for lint and dust; High-Efficiency Activated Carbon Filter for odors; H13 True HEPA Filter. Keeps your indoor air fresh and purified. Why choose us H13 true filters for Levoit air purifiers are made from quality non-woven fabric HEPA 13 / MERV 17 material, constructed to reduce air resistance and improve airflow. Pack of 2 Vital 100 filters represents a one year supply. Pre-filter and maintenance Yes, the pre-filter is washable. The True HEPA filter and carbon filter are not washable and are attached together. For normal operation of your Vital 100 or Vital 100-RF, it is best to replace the H13 True HEPA filter within 6 months. Use scenarios - Living rooms or bedrooms in households with pets to reduce dander and odors. - Kitchens or dining areas to mitigate cooking smells and smoke odors. - Seasonal allergy periods or high pollen days to improve overall air quality.