Blueair Blue Pure 311 replacement filter
Checked against Blueair’s official page on · US model
✓ This is the filter you need
Blueair Blue Pure 311 Particle + Carbon Filter
Filter
Blue Pure 311 Particle + Carbon Filter
Part number
F311PACF108589 · 1 filter
Replace
About every 6 months (red indicator)
ParticleActivated carbon
Find this filter on Amazon
Match the genuine part number shown above before you buy. Paid link.
Your purifier
Blueair Blue Pure 311Match the model on the label exactly — similar names can use different filters.
Why we’re sure
“Compatible with Blue Pure 311”
- Source
- Blue Pure 311 Particle + Carbon Filter
- Type
- Manufacturer filter page · blueair.com
- Where
- Product header – “Compatible with” line
- Checked
Don’t mix these up
The Blue Pure 311 Auto has its own filter.
More evidence (part numbers, quantity, interval)
Part number F311PACF108589
“Variant SKU: F311PACF108589 (Particle + Carbon)”
- Source
- Blue Pure 311 Particle + Carbon Filter
- Type
- Manufacturer filter page · blueair.com
- Where
- Product variant SKU in the manufacturer store product data
- Checked
Replacement interval
“A red filter replacement indicator appears … after about 6 months”
- Source
- Blue Pure 311 Particle + Carbon Filter
- Type
- Manufacturer filter page · blueair.com
- Where
- FAQ – when to replace
- Checked