Compatibility - Built to work only with Levoit Air Purifier Vital and Vital-RF models. Not compatible with Levoit Vital S or Vital S Air Purifiers. - Package includes 2 Vital 100 replacement filters and 4 pre-filters. 3-Stage True HEPA filtration - 3-in-1 True HEPA system includes a Washable and Removable Pre-Filter, a High-Efficiency Activated Carbon Filter, and an H13 Grade True HEPA Filter. - Captures 99.97% of airborne particles down to 0.3 microns, helping reduce pet hairs, pet dander, and odors. Premium quality materials - Vital 100 replacement filters use premium non-woven fabric and activated carbon. - H13 Grade True HEPA Filter targets pollen and pet dander. - High-Efficiency Activated Carbon Filter mitigates odors from pets, cooking, wildfire, and VOCs. - Pre-Filter traps larger particles such as hair, lint, and pet fur. Easy to install - no tools required for replacement on Vital 100 or Vital 100-RF. - For optimal performance, replace every 6-8 months or based on air quality and usage. What’s included - 2 pack Vital 100 replacement filters - 4 pack Pre-filters Use scenarios - Pet households: reduce pet hair and dander to improve room cleanliness and comfort. - Kitchens and living areas: minimize cooking odors and general indoor smells. - Environments affected by wildfire smoke or strong VOCs: maintain cleaner indoor air. - Small offices or bedrooms: improve air quality in personal spaces with regular replacement. Notes - This replacement set is designed specifically for Levoit Vital and Vital-RF units. Do not use with Vital S or Vital S models.