The Blueair Sense+ takes the Blueair Sense Particle filter (set of 2) (part FsensePAC) as its filter; replace it every 6 months; Australian sellers list it from A$29.99 as of 5 October 2026. This fit is listed by sellers and not yet confirmed against the manufacturer's list.

Your air purifier
Blueair Sense+
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 FsensePAC filter
Sense Particle filter (set of 2) · 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 FsensePAC
Filter · every 6 months · check the code on your old filter.
Other Blueair air purifiers and their filters
The FsensePAC fits the Sense+ only. These Blueair models take a different filter:
GenuineGenuine Blueair
$71.91
Amazon AU · 5 OctLowest genuine · Amazon AU · checked 5 Oct
CompatibleCompatible option
$29.99
eBay AU · 5 OcteBay 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 · $29.99
eBay AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
1 seller
Opens eBay 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 Sense+
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:
- FsensePAC
- Retail name:
- Sense Particle Filter
- Retail name:
- Sense+ filter
Sellers list any of these; they are the same part.
About your Blueair Sense+

Blueair air purifier, air purifier — Sense. Its filter is the Sense Particle filter (set of 2), part FsensePAC, 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 1 Blueair model
Blueair1 model
Common questions
- Which filter fits the Blueair Sense+?
- The Blueair Sense+ takes the Blueair Sense Particle filter (set of 2) (part FsensePAC). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Blueair Sense+?
- 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 FsensePAC in Australia?
- We track 2 Australian sellers for the FsensePAC; the lowest listed price when we last checked was A$29.99 at eBay AU. Prices are re-checked daily and dated on this page.
- How do I fit the FsensePAC in a Blueair Sense+?
- 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.
Something looks wrong with the Sense+ match? . Reports go to a person, not a bot.