The Blueair DustMagnet 5210i takes the Blueair DustMagnet ComboFilter 5200 (part 106320) as its filter; replace it every 6 months; Australian sellers list it from A$95.65 as of 5 October 2026. This fit is listed by sellers and not yet confirmed against the manufacturer's list.

Your air purifier
Blueair DustMagnet 5210i
Air purifier
Listed by sellers, not confirmed by Blueair — check your old filterListed by sellers, not yet confirmed by Blueair — check the code on your old filter
Not yours? ChangeSave it · remind me every 6 months
Takes the 106320 filter
DustMagnet ComboFilter 5200 · replace every 6 months · check the code printed on your old filter before ordering.

Your air purifier
Air purifier
Listed by sellers, not confirmed by Blueair — check your old filterListed by sellers, not yet confirmed by Blueair — check the code on your old filter

Takes the 106320
Filter · every 6 months · check the code on your old filter.
Other Blueair air purifiers that take the 106320
GenuineGenuine Blueair
$95.65
Amazon AU · 5 OctLowest genuine · Amazon AU · checked 5 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Blueair. Compatible: another brand. Check certification on the seller's page.Genuine is made by Blueair. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest price · $95.65
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AUD, before delivery. Each price shows when it was checked.
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How long it lasts
Usually every 6 months (Up to 6 months). The app reminds you when it is due.
After replacing: Hold the button on the top of the purifier until the filter light goes out, or clear it in the Blueair app.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point.
Not due yet?
Get a nudge when your filter is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the filter in your Blueair DustMagnet 5210i
Watch the guide or follow the steps.
- 1Switch the purifier off and unplug it.
- 2Lift each of the two front panels off the DustMagnet.
- 3Lift the old ComboFilter out from behind each panel and fit a new one on each side.
- 4Refit the panels, plug in, and reset the filter timer in the Blueair app or by holding the button.
Every number this part goes by
- Retail name:
- 106320
- Retail name:
- ComboFilter 5200
- Retail name:
- DustMagnet 5200 filter
Sellers list any of these; they are the same part.
About your Blueair DustMagnet 5210i

Blueair air purifier, air purifier — DustMagnet 5200. Its filter is the DustMagnet ComboFilter 5200, part 106320, changed every 6 months.
Where the model number is: The model number is on the rating label on the bottom or back of the purifier; the old filter usually has its own code printed on the frame.
Fits these 2 Blueair models
Blueair2 models
Common questions
- Which filter fits the Blueair DustMagnet 5210i?
- The Blueair DustMagnet 5210i takes the Blueair DustMagnet ComboFilter 5200 (part 106320). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Blueair DustMagnet 5210i?
- Every 6 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the 106320 in Australia?
- We track 1 Australian seller for the 106320; the lowest listed price when we last checked was A$95.65 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 106320 in a Blueair DustMagnet 5210i?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The fan works harder for less airflow, and the carbon layer stops taking smells out well before the filter looks dirty.
- How do I reset the filter light?
- Hold the button on the top of the purifier until the filter light goes out, or clear it in the Blueair app.
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