?Compatible With Shark Air Purifier 6?Our He601 Replacement Filter Can Perfect Compatible With Shark Air Purifier 6 Fan (He601 He602). Part # He6Fkpet He6Fkpro He6Fkbas Filters | | ?High Efficiency?With The 3-In-1 Filtration System, This He601 Filter For Shark Air Purifier 6 Is Designed In H13 True Hepa, Could Provide A High Efficiency On Standards Of 99.97% Filtration, Down To 0.3 Microns, Protect Against Household Odors From Pets, Cooking, Cleaning Products, Smoking,And More To Improve Air Quality | | ?Value Pack?Package Includes 1 Pack He601 He602 Filter Replacement For Shark Air Purifier 6 (He601He602). It Can Be Installed Easily Without Any Tools. Regular Replacement Of The Pre-Filter Helps Improve Machine Performance And Filter Life | | ?Warm Tip?After Installing The New Filter, Please Press And Hold The Filter Life Button On The Top Control Panel For 3 Seconds To Reset The Timer. The Unit Will Beep When The Timer Is Activated | | ?Maintenance Needs?For Opt.