FitMatch

The Blueair Blue Pure 511 takes the Blueair Particle + Carbon filter (Blue Pure 511) (part 110009) as its filter; replace it every 6 months; Australian sellers list it from A$58.14 as of 28 September 2026. Fitment confirmed against the manufacturer's compatibility list.

Blueair Blue Pure 511

Your air purifier

Air purifier

Confirmed against Blueair's list

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110009

Takes the 110009

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

Other Blueair air purifiers and their filters

The 110009 fits the Blue Pure 511 only. These Blueair models take a different filter:

Genuine

$58.14

Amazon AU · 28 Sept

Compatible

See seller

No compatible seller tracked yet

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

Lowest price · $58.14

Amazon AU. Every seller we track is listed below. Some links earn us a commission.

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This air purifier also takes a pre-filter

Compare 1 seller

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

Amazon AUGenuine · checked 28 Sept · may have changed$58.14Open
Open cheapest seller · $58.14

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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 Blue Pure 511

Watch the guide or follow the steps.

Blueair air purifier Blue - Changing the main filter · Blueair (official)
  1. 1Switch the purifier off and unplug it.
  2. 2Lift the top section straight up off the base.
  3. 3Lift the old cylindrical filter out, unwrap the new one and drop it in.
  4. 4Refit the top, plug in, and hold the button until the filter light goes out.
Every number this part goes by
Retail name:
110009
Retail name:
511 filter

Sellers list any of these; they are the same part.

About your Blue Pure 511

Blueair air purifier, air purifier — Blue Pure. Its filter is the Particle + Carbon filter (Blue Pure 511), part 110009, changed every 6 months.

Also in this air purifier: Blueair fabric pre-filter (Blue Pure 511) (every 12 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 1 Blueair model

Blueair1 model

Common questions
Which filter fits the Blueair Blue Pure 511?
The Blueair Blue Pure 511 takes the Blueair Particle + Carbon filter (Blue Pure 511) (part 110009). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Blueair Blue Pure 511?
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 110009 in Australia?
We track 1 Australian seller for the 110009; the lowest listed price when we last checked was A$58.14 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the 110009 in a Blueair Blue Pure 511?
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?
Press and hold the button until the filter light goes out (about 5 seconds).

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