Shark by SharkNinja Air Purifier Replacement HEPA Filter, Compatible with HE400, HE4FKPET

ANTI-ALLERGEN HEPA MULTI-FILTER: Sharks NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles. Based on IEST-RP-CC007.3, 0.10.2 microns. HEIGHTENED ODOR PROTECTION: An advanced odor guard on the filter protects against household odors from cooking, cleaning products, and more. Compatible with Shark Air Purifier 4-Fan Models (HE400, HE401, HE402, HE405). Replace filter every 6 to 12 months.