Exact model stated by the manufacturer
Blueair 411a Max replacement filter
Documented OEM reference: Blue Pure 411i/411a Max Particle + Carbon Filter
Blueair Canada's official compatibility selector names 411a Max and routes the owner to compatible replacement-filter choices.
Blueair Canada official compatibility selector ↗
Source market: Canada · Checked 2026-10-23. No stock, price, or seller claim is made. Fit is not filtration performance.
Other models listed for the same part
- Blueair 411i Max
One part listed for several models does not make those purifiers interchangeable.
Check the full model label in the finder →
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Blueair
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Cite this page
Use this text to cite the page. The last-updated date is the date of the latest change to its content.
Filter Ledger. “CA Blueair 411a Max Filter in Canada”. https://filters.toolatlas.app/en-ca/filters/blueair-411a-max/. Last updated October 23, 2026.