Fangrui Product Details [compatibility] True Hepa Filters Are Compatible With For Levoit Core Mini Air Purifier For Living Room, Bedroom, Desktop, Office. [3-stage Filtration System] 3-in-1 True Hepa Filtration System, Including Fine Pre-filter, H13 True Hepa Filter, And Activated Carbon Filter, 3-in-1 High-efficiency Filter Can Reduce Airborne Particles And Unwanted Odors In Your Living Spaces. [h13 True Hepa Filter] Premium H13 Grade True Hepa Filter Captures 99. Of Airborne Particles As Small As 0.3 Micrometres In Size, Removing Dust, Pollen, Smoke, Odors And Pet Dander, Effectively Creating Fresh And Purified Air For You And Your Family. [activated Carbon Filter] Our Filter Adopts High Efficiency Activated Carbon. It Efficiently Adsorbs Various Unwanted Household Odors From Pets, Cooking, Smoke, And Vocs. For Pet Owners, Smokers And City Dwellers. [easy To Install] The Filter Is Easy To Be Replaced And Disposed Without Any Tools. Regularly Clean And Can Improve The Performance Of Your Air Puri Easy To Clean And Maintain