Compatibility: Our Tpp240F Filters Replacement Compatible With Therapure Tpp240 Tpp230 Air Purifiers, Part # Tpp240F. | | Great Value Set:The Tpp230 Replacement Filter Super Value Pack Included 2 Pack True Hepa Filters, For Long Term Using At So Much More Reasonably Price. | | Upgraded Filtration: Our Tpp240 Replacement Filter Adopt Pre-Filter + True Hepa Filter. Work And Fit Just As Well As The Same Brand. | | Long Filter Life: The Strict Production Process, From The Selection Of Raw Materials To The Professional Operation Of Production, Replacement Filters Are Made To Be Durable Efficient For Months. | | Please Replace Regularly To Keep Your Machine Fresh And Clean, For Best Results, Remove The Filter Once A Month And Clean With A Soft Brush Or Gently Vacuum. Feel Free To