Perfectly Compatible: Our Hepa Replacement Filters Are Perfectly Compatible With Mooka Purifiers. Please Check Your Machine Model Carefully Before Purchg | | H13 True Hepa Filter: H13 True Hepa Filter: Air Filters Help Improve Your Health By Capturing Fine Particulate Matter In The Air, Such As Dust, Smoke, Odors, And Pet Dander | | 3-Stage Filtration System: 3603-Stage Filtration System Includes Fine Primary Filter, H13 True Hepa Filter, Carbon Filter; 3 In 1 High Efficiency Filter Can Filter Particles And Odors In Your Living Space | | Regular Replacement: The Air Filter Can Be Easily Replaced Without Any Additional Tools, Ensuring You Replace The Old Filter In Minutes. For Optimal Performance, It Is Recommended To Replace The Air Purifier Filter Every 3-6 Months, Depending On Usage And Environment. After Installing A New Filter, Press And Hold The "Reset" Button For 3 Seconds To Reset It | | Buy With Confidence: If Y.