Shark · air purifier filter

Shark HE4FKBAS filter

Name: Shark Air Purifier 4-Fan Anti-Allergen NANOSEAL Filter with True HEPA
Brand: Shark
SKU: HE4FKBAS

Shark Air Purifier 4-Fan Anti-Allergen NANOSEAL Filter with True HEPA. Part HE4FKBAS. Replace every 6 to 12 months. Fits 1 model and their listed variants.

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Opens an Amazon search for Shark HE4FKBAS filter. Check the listing says HE4FKBAS.

Fits these models

Shark Air Purifier 4 HE401 HE400, HE401C, HE401NP, HE402, HE402C, HE405, UA415

Part numbers

Genuine part: HE4FKBAS
How often: Replace every 6 to 12 months
What is in it: True HEPA (NANOSEAL); carbon odor guard

Sources

Which filter fits sharkninja.com Maker's own page checked Oct 1, 2026
Model: HE4FKBAS ... Compatible with: HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415 ... Compatible with Shark Air Purifier 4-Fan Models (HE401, HE400, HE402, HE405).
How often sharkninja.com Maker's own page checked Oct 1, 2026
Replace filter every 6 to 12 months.
What's in it sharkninja.com Maker's own page checked Oct 1, 2026
NANOSEAL Filter with true HEPA ... An odor guard on the filter protects against household odors and VOCs.
Other genuine options sharkninja.com Maker's own page checked Oct 1, 2026
Model: HE4FKPET, Air Purifier 4-Fan Anti-Allergen HEPA Filter with Advanced Odor Lock ... Compatible with: HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415