Photo 1 of 2 Packs HE400 HE401 HE402 HE405 Filter Replacement for Shark Air Purifier 4 Fans, 3 Stages Filtration with H13 True HEPA, Activated Carbon Filters and Fine Pre-fillter, Part # HE4FKPET

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Photo 1 of 2 Packs HE400 HE401 HE402 HE405 Filter Replacement for Shark Air Purifier 4 Fans, 3 Stages Filtration with H13 True HEPA, Activated Carbon Filters and Fine Pre-fillter, Part # HE4FKPETPhoto 2 of 2 Packs HE400 HE401 HE402 HE405 Filter Replacement for Shark Air Purifier 4 Fans, 3 Stages Filtration with H13 True HEPA, Activated Carbon Filters and Fine Pre-fillter, Part # HE4FKPETPhoto 3 of 2 Packs HE400 HE401 HE402 HE405 Filter Replacement for Shark Air Purifier 4 Fans, 3 Stages Filtration with H13 True HEPA, Activated Carbon Filters and Fine Pre-fillter, Part # HE4FKPET