The Blueair Pro L takes the Blueair Pro series Particle filter (part FProPA) as its filter; replace it every 6 months; Australian sellers list it from A$77.28 as of 5 October 2026. This fit is listed by sellers and not yet confirmed against the manufacturer's list.

Your air purifier
Blueair Pro L
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 FProPA filter
Pro series Particle filter · 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 FProPA
Filter · every 6 months · check the code on your old filter.
Other Blueair air purifiers that take the FProPA
GenuineGenuine Blueair
See seller
Sold by Blueair and retailersSold by Blueair and retailers
CompatibleCompatible option
$77.28
Amazon AU · 5 OctAmazon AU · checked 5 Oct
Check sellerCheck seller details
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 compatibleLowest compatible price · $77.28
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
This air purifier also takes a carbon filter
- Blueair Pro series Carbon+ filter add-onOpen Amazon AU$86.71
Separate from the filter. Reduces smoke, odours and gases. Replace every 6 months.
Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Usually every 6 months. The filter light is a reminder, not a water-quality sensor.
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 Pro L
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Switch the purifier off and unplug it.
- 2Open the Pro's filter door and slide the old particle filter (and the Carbon+ filter, if fitted) out.
- 3Slide the new filter(s) in the same way round and close the door.
- 4Plug in and hold the button until the filter light goes out.
Every number this part goes by
- Retail name:
- FProPA
- Retail name:
- Pro L filter
- Retail name:
- Pro Particle Filter
- Retail name:
- Pro XL filter
Sellers list any of these; they are the same part.
About your Blueair Pro L

Blueair air purifier, air purifier — Pro. Its filter is the Pro series Particle filter, part FProPA, changed every 6 months.
Also in this air purifier: Blueair Pro series Carbon+ filter add-on (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.
Common questions
- Which filter fits the Blueair Pro L?
- The Blueair Pro L takes the Blueair Pro series Particle filter (part FProPA). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Blueair Pro L?
- 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 FProPA in Australia?
- We track 1 Australian seller for the FProPA; the lowest listed price when we last checked was A$77.28 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the FProPA in a Blueair Pro L?
- 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.
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