FitMatch

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.

Blueair Pro L

Your air purifier

Air purifier

Listed by sellers, not confirmed by Blueair — check your old filter

FProPA

Takes the FProPA

Filter · every 6 months · check the code on your old filter.

Other Blueair air purifiers that take the FProPA

Genuine

See seller

Sold by Blueair and retailers

Compatible

$77.28

Amazon AU · 5 Oct

Check seller

Genuine: made by Blueair. Compatible: another brand. Check certification on the seller's page.

Lowest compatible · $77.28

Amazon AU. Compare with genuine below. Some links earn us a commission.

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This air purifier also takes a carbon filter

Compare 1 seller

AUD, before delivery. Each price shows when it was checked.

Open cheapest seller · $77.28

Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.

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.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

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.

  1. 1Switch the purifier off and unplug it.
  2. 2Open the Pro's filter door and slide the old particle filter (and the Carbon+ filter, if fitted) out.
  3. 3Slide the new filter(s) in the same way round and close the door.
  4. 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 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.

Fits these 2 Blueair models

Blueair2 models

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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