Compatibility: Our U9Cv2B Replacement Filters Is Compatible With Lg Puricare Aerotower Fan U9Cv2B / U9Cs1C / U9Cv1C Air Cleaner Purifiers | | Upgraded 3 Stage Filtration: The High Efficiency 3-In-1 U9Cv2B Hepa Filter, Work And Fit Just As Well As The Same Brand | | Great Value Set: The U9Cv2B Replacement Filter Super Value Pack Included 1 Pack Hepa Filters For Long Term Using At So Much More Reasonably Price | | 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