Air purifier filter
Blueair Particle + Carbon filter (Blue Pure 311 Auto)
F311PACF105618
Fits 1 model · replace every 6 months
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GenuineGenuine Blueair
$79.00
Harvey Norman · 5 OctLowest genuine · Harvey Norman · checked 5 Oct
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 · $79.00
Harvey Norman. 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.
Compare 6 sellers
AUD, before delivery. Each price shows when it was checked.
Genuine Blueair
6 sellers
Opens Harvey Norman 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.
After replacing: Press and hold the button until the filter light goes out (about 5 seconds).
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 F311PACF105618 filter
Watch the guide or follow the steps.
- 1Switch the purifier off and unplug it.
- 2Lift the top section straight up off the base.
- 3Lift the old cylindrical filter out, unwrap the new one and drop it in.
- 4Refit the top, plug in, and hold the button until the filter light goes out.
Every number this part goes by
- Retail name:
- 105618
- Retail name:
- 311 Auto filter
- Retail name:
- 3410 filter
- Retail name:
- F311PACF105618
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 these 1 Blueair model
Blueair1 model
Common questions
- Which filter fits the Blueair F311PACF105618?
- The Blueair F311PACF105618 takes the Blueair Particle + Carbon filter (Blue Pure 311 Auto) (part F311PACF105618). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Blueair F311PACF105618?
- 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 F311PACF105618 in Australia?
- We track 6 Australian sellers for the F311PACF105618; the lowest listed price when we last checked was A$79.00 at Harvey Norman. Prices are re-checked daily and dated on this page.
- How do I fit the F311PACF105618 in a Blueair F311PACF105618?
- 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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