FitMatch
Blueair F3MAX+ Particle + Carbon filter (Blue Pure 311i+ Max)

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.

Genuine

$59.00

Blueair Au · 3 Nov

Compatible

See seller

No compatible seller tracked yet

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

Lowest price · $59.00

Blueair Au. Every seller we track is listed below. Some links earn us a commission.

Open Blueair Au

Compare 1 seller

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

Open cheapest seller · $59.00

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.

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How to change the F3MAX+ filter

Watch the guide or follow the steps.

Blueair Blue Pure Max - Changing the filter · Blueair (official)
  1. 1Switch the purifier off and unplug it.
  2. 2Hold the base, twist the top section a little anti-clockwise and lift it off.
  3. 3Lift the old cylindrical filter out of the base and drop the new one in, pull tab up. Take the plastic wrap off first.
  4. 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.