PERFECTLY COMPATIBLE WITH SHARK HE400 SERIES: Specifically tailored for Shark Air Purifier 4 filter replacement (HE400, HE401, HE401C, HE401NP, HE402, HE402AMZ, HE402C, HE405, UA415) Advanced Odor Lock 4-Fan Models. Replaces Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO 100356-chn-1 filters. SUPERIOR 3-STAGE FILTRATION: The HE401 replacement filter for Shark Air Purifier 4 combines a HEPA filter, pre-filter, and activated carbon filter to capture 99.97% of particles as small as 0.3 microns, including dust, pollen, and pet dander. FSC-certified carbon effectively absorbs odors from cooking, smoke, and VOCs, delivering fresh, clean air and improved indoor air quality. HEPA FILTER WITH 2X ACTIVATED CARBON PARTICLES : HEPA Filter for Shark Air Purifier 4: The HE402 replacement filter features finely woven organic fibers to capture particles as small as 0.3 microns. Upgraded with 2x activated carbon particles, it effectively absorbs odors from pets, fumes, and VOCs. Enjoy superior purification, energy efficiency, and extended filter life for improved air quality. EASY TO DISASSEMBLE AND REPLACE : When the FILTER LIFE button flashes, replace the filter. After installation, press and hold the button for 3 seconds to reset the system, confirmed by a beep. The HE401 filter is easy to replace without tools, taking only minutes. Replace every 6-12 months for optimal performance. RISK-FREE SHOPPING : We supports 90 DAYS return and exchange.We promise to ensure your absolute satisfaction with every purchase. If you have any quality problem about the HE400 air purifier filter replacement during warranty period, please contact customer service. We will try our best to solve the problem. Customer satisfaction is our tireless pursuit ! Filter made of FSC-Certified paper HE401 Filter Replacement for Shark Air Purifier 4 Compatible with Shark Air Purifier 4 HE401 HE402 HE402AMZ HE405 HE400 Filter Replacement, HEPA Filter

Compatible with Shark air purifier 4 HE400 HE401 HE402 HE402AMZ HE405 UA415

Part No.： 100356-chn-1 ， Replaces Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO

Package Includes ：

• 1 Pack * HE400 HEPA Filter

Tips:
For optimal performance, we recommended to replace the HE400 HEPA for every 6 - 12 months (depending upon your usage and environment).