Bissell · air purifier

Bissell air400 replacement filter

Use part 3365. Replace every 6 months.

The filter that fits

From the maker's archived page

Bissell air400 filter pack 3365

BISSELL air400 Air Purifier Replacement Filter Pack

Part number: 3365
How many: 1 per unit
How often: Replace every 6 months

Buy air400 filter pack 3365 on Amazon

Opens an Amazon search for Bissell air400 filter pack 3365. Check the listing says 3365.

See the sources

Sources

Medium confidence: from an archived manufacturer page, a licensed brand store, or a live manufacturer page that names a sibling variant rather than this exact model. Each line is the page we read and the day we read it.

Which filter fits web.archive.org Maker's archived page checked Oct 1, 2026
air400 Replacement Filter Pack 3365 ... Genuine BISSELL Replacement Filters for air400 Air Purifier (archived 2025-07-11; shown out of stock)
How often web.archive.org Maker's archived page checked Oct 1, 2026
Keep your BISSELL air400 air purifier running its best by replacing the HEPA, pre- and carbon filters every 6 months.
What's in it web.archive.org Maker's archived page checked Oct 1, 2026
H13 HEPA Filter, pre-filter and activated carbon filter