Super Specials True HEPA Filter Replacement Compatible with Shark HE400 HE401 HE402 HE405 Air Purifier 4 (Black), HE4FKPET

【Air purifier 4 filter replacement】Compatible with Shark Air Purifier 4-Fan Models(HE400 HE401 HE402 HE405 UA415). To maintain its peak performance, it is recommended to replace filters for every 6-12 months.
【Value Pack】1 air purifier filter replacement & 2 replaceable pre-filter.Regular replacement of the pre-filter helps improve machine performance and filter life.
【3-in-1 Filter System】 Premium H13 Grade True HEPA Filter + Activated Carbon Filter + Pre-Filter as a union. Keep your air fresh.
【HEPA Technology】High efficiency particulate air Filter captures 99.97% of airbone particles as small as 0.3 micron.
【Tips】When the filter needs to be changed, the FILTER LIFE button on the top control panel will flash.After installing a new filter, press and hold the FILTER LIFE button for 3 seconds to reset the filter timing system. The unit will beep when filter timing is properly reset.
【Warranty】100% refund or free replacement new product for any quality defect.If you have any questions, please contact us through Amazon and we will reply within 24 hours.