Filter Fit FinderBlueair · air purifier filter
Blueair Classic 500/600 Series Particle Filter (501PFK)
Classic 500/600 Series Particle Filter. Part 501PFK. Lasts up to 9 months depending on usage. Fits 1 model and their listed variants.
Opens an Amazon search for Blueair Classic 500/600 Series Particle Filter 501PFK. Check the listing says 501PFK.
Fits these models
- Blueair Classic 503 501, 505, 510, 550E, 555EB, 580i, 601, 603, 605, 650E, 680i
Part numbers
- Genuine part
- 501PFK
- How often
- Lasts up to 9 months depending on usage
Sources
- Which filter fits blueair.com Maker's own page checked Oct 1, 2026
This filter is compatible with the following Classic family models: 501, 503, 505, 510, 550E, 555EB, 580i, 601, 603, 605, 650E and 680i.
- How often blueair.com Maker's own page checked Oct 1, 2026
Depending on usage, your filter will last up to 9 months.
Show all 3 sources
Which filter fits
- blueair.com Maker's own page checked Oct 1, 2026
This filter is compatible with the following Classic family models: 501, 503, 505, 510, 550E, 555EB, 580i, 601, 603, 605, 650E and 680i.
- blueair.com Maker's own page checked Oct 1, 2026
Classic 500/600 Series Particle Filter, sku 501PFK: "Blueair 500 and 600 Series Particle Filter with Carbon Sheet set of 3"
How often
- blueair.com Maker's own page checked Oct 1, 2026
Depending on usage, your filter will last up to 9 months.