
Air purifier filter
Blueair F3MAX+ Particle + Carbon filter (Blue Pure 311i+ Max)
F3MAX+
Fits 1 model · replace every 6 months
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine Blueair
$59.00
Blueair Au · 3 NovLowest genuine · Blueair Au · checked 3 Nov
CompatibleCompatible option
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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 · $59.00
Blueair Au. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
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AUD, before delivery. Each price shows when it was checked.
Opens Blueair 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.
How to change the F3MAX+ filter
Watch the guide or follow the steps.
- 1Switch the purifier off and unplug it.
- 2Hold the base, twist the top section a little anti-clockwise and lift it off.
- 3Lift the old cylindrical filter out of the base and drop the new one in, pull tab up. Take the plastic wrap off first.
- 4Refit the top, plug in, and hold the button until the filter light goes out (or reset it in the Blueair app).
Every number this part goes by
- Retail name:
- 110412
- Retail name:
- 311i+ Max filter
- Retail name:
- 3450i filter
- Retail name:
- F3 Max Plus
- Retail name:
- F3MAX PLUS
- Retail name:
- F3MAX+
Sellers list any of these; they are the same part.
Will it fit your appliance?
Type your model number and we'll check it against the makers' lists.
Fits this Blueair model
Blueair1 model
Common questions
- What does the F3MAX+ fit?
- The Blueair F3MAX+ Particle + Carbon filter (Blue Pure 311i+ Max) fits the Blueair Blue Pure 311i+ Max.
- How often should I replace the F3MAX+?
- Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the F3MAX+ in Australia?
- We track 1 Australian seller for the F3MAX+; the lowest listed price when we last checked was A$59.00 at Blueair Au. Prices are re-checked daily and dated on this page.
- How do I fit the F3MAX+?
- 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.
Something looks wrong with the F3MAX+ match? . Reports go to a person, not a bot.