Exact model stated by the manufacturer
Blueair 400 Series replacement filter
Documented OEM reference: Classic 400 Series Particle Filter
Blueair Canada's official compatibility selector names 400 Series and routes the owner to compatible replacement-filter choices.
Limits. This is Canada-market evidence from the official selector. Filter variants, stock, price, warranty, and delivery are not asserted beyond the manufacturer route.
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.
Check the full model label in the finder →
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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 400 Series Filter in Canada”. https://filters.toolatlas.app/en-ca/filters/blueair-400-series/. Last updated October 23, 2026.