Exact model stated by the manufacturer
Blueair Blue Pure 411 replacement filter
Documented OEM reference: Blue Pure 411 Series Particle + Carbon Filter · F411PACF102174
Same page header reads 'Compatible with Blue Pure 411 Auto • 411 • 411+'; AllergenBlock (110671) and SmokeBlock (F411PASB109170) variants also exist.
Limits. Does not establish fit for regional variants, other filter grades, or pre-filters.
Blueair official product page · US ↗
Source market: US · Checked 2026-10-20. No stock, price, or seller claim is made. Fit is not filtration performance.
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Other models listed for the same part
- Blueair Blue Pure 411+
- Blueair Blue Pure 411 Auto
One part listed for several models does not make those purifiers interchangeable.