How do I fit the 110671 in a Blueair 110671?

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.

Air purifier filter

Blueair AllergenBlock filter (Blue Pure 411 / 411+ / 411 Auto)

110671

Fits 3 models · replace every 6 months

Wrong part, or your model missing? Tell us. A person checks every report.

GenuineGenuine Blueair

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Sold by Blueair and retailersSold by Blueair and retailers

CompatibleCompatible option

$33.23 each

2-pack $66.46

Amazon AU · 5 OctAmazon AU · checked 5 Oct

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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 · $33.23 each · 2-pack $66.46

Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.

Open Amazon AU · $33.23 each · 2-pack $66.46

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

Compatible options

2 sellers

Amazon AUCompatible · checked 5 Oct · may have changedCompatible · Lowest compatiblechecked 5 Oct · may have changed$33.23 each2-pack $66.46OpenGo to seller

Amazon AUCompatible · checked 5 Oct · may have changedCompatiblechecked 5 Oct · may have changed$39.06 each2-pack $78.12OpenGo to seller

Open cheapest seller · $33.23 each · 2-pack $66.46

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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 110671 filter

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.
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 by110671 · 411 AllergenBlock

Retail name:: 110671
Retail name:: 411 AllergenBlock

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.

Your appliance model

Fits these 3 Blueair modelsBlue Pure 411, Blue Pure 411 Auto, Blue Pure 411+

Blueair3 models

Alternative to F411PACF102174 in the same slot.

Common questionsWhich filter fits the Blueair 110671? · How often should I replace the filter in my Blueair 110671? · Where can I buy the 110671 in Australia?

Which filter fits the Blueair 110671?: The Blueair 110671 takes the Blueair AllergenBlock filter (Blue Pure 411 / 411+ / 411 Auto) (part 110671). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Blueair 110671?: 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 110671 in Australia?: We track 2 Australian sellers for the 110671; the lowest listed price when we last checked was A$33.23 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the 110671 in a Blueair 110671?: 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 110671 match? . Reports go to a person, not a bot.