Replacement filter · large-room air purifier
Blueair Blue Pure 211+: replacement cartridge
Here is the exact cartridge the Blueair Blue Pure 211+ takes, its current price, how often to replace it, and what that works out to - $118/yr on our engine's math, not a guess.
What it costs to keep running
- Annual filter cost
- $118/yr
- 5-year total
- $889
This is the same figure our scoring engine uses on the Blueair Blue Pure 211+ scorecard, computed from each filter's price and yearly replacement count. Prices last checked 2026-05-29.
The cartridge it takes
Blue Pure 211+ Particle and Carbon Replacement Filter
$59.00- Replace
- 2x per year (about every 6 months)
- Price checked
- 2026-05-29
This model takes the brand cartridge; we found no confirmed generic equivalent, so buy the part that matches the number above.
Reorder links are Amazon affiliate links: FilterScored earns a commission at no extra cost to you. Affiliate relationships never influence a score, which is computed by an engine from published specs and verified certifications.
Prices and part numbers are the ones we last verified from the manufacturer or a retailer listing on the dates shown; check the current price at the link before reordering. The annual figure is our engine's computation from that data, not a statement of what you will pay.
Stay in the loop
From FilterScored
Updates from FilterScored, when there is something worth sharing.