Filter Fit FinderBlueair · air purifier filter
Blueair 311 Auto Particle + Carbon Filter (F311PACF105618)
Blue Pure 311 Auto Series Particle + Carbon Filter. Part F311PACF105618. Replacement indicator lights after about 6 months of operation. Fits 1 model and their listed variants.
Opens an Amazon search for Blueair 311 Auto Particle + Carbon Filter F311PACF105618. Check the listing says F311PACF105618.
Fits these models
Part numbers
- Genuine part
- F311PACF105618
- How often
- Replacement indicator lights after about 6 months of operation
- What is in it
- main filter media (dust, pollen, pet dander); activated carbon (light household odors)
Sources
- Which filter fits blueair.com Maker's own page checked Oct 1, 2026
Compatible with Blue Pure 311 Auto ... This filter is compatible with the Blue Pure 311 Auto air purifier.
- How often blueair.com Maker's own page checked Oct 1, 2026
A red filter replacement indicator appears on the air purifier when it is time to change filter, after about 6 months of operation.
- What's in it blueair.com Maker's own page checked Oct 1, 2026
Main filter captures dust mite matter allergen & pet dander allergen ... Activated Carbon Traps light household odors from smoke, cooking odors and more
Show all 4 sources
Which filter fits
- blueair.com Maker's own page checked Oct 1, 2026
Compatible with Blue Pure 311 Auto ... This filter is compatible with the Blue Pure 311 Auto air purifier.
- blueair.com Maker's own page checked Oct 1, 2026
Blue Pure 311 Auto Series Particle + Carbon Filter, sku F311PACF105618
How often
- blueair.com Maker's own page checked Oct 1, 2026
A red filter replacement indicator appears on the air purifier when it is time to change filter, after about 6 months of operation.
What's in it
- blueair.com Maker's own page checked Oct 1, 2026
Main filter captures dust mite matter allergen & pet dander allergen ... Activated Carbon Traps light household odors from smoke, cooking odors and more