How do I fit the F121PACF101653 in a Blueair F121PACF101653?

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 Extra Protection Particle + Carbon filter (Blue Pure 121)

F121PACF101653

Fits 1 model · replace every 6 months

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

GenuineGenuine Blueair

$206.43

Amazon AU · 5 OctLowest genuine · Amazon AU · 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 · $206.43

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Open Amazon AU · $206.43

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

Genuine Blueair

1 seller

Amazon AUGenuine · checked 5 Oct · may have changedGenuine part · Lowest genuinechecked 5 Oct · may have changed$206.43OpenGo to seller

Open cheapest seller · $206.43

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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 F121PACF101653 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 by101653 · 121 Extra Protection · F121PACF101653

Retail name:: 101653
Retail name:: 121 Extra Protection
Retail name:: F121PACF101653

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 1 Blueair modelBlue Pure 121

Blueair1 model

Blue Pure 121

Alternative to F121PACF104507 in the same slot.

Common questionsWhich filter fits the Blueair F121PACF101653? · How often should I replace the filter in my Blueair F121PACF101653? · Where can I buy the F121PACF101653 in Australia?

Which filter fits the Blueair F121PACF101653?: The Blueair F121PACF101653 takes the Blueair Extra Protection Particle + Carbon filter (Blue Pure 121) (part F121PACF101653). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Blueair F121PACF101653?: 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 F121PACF101653 in Australia?: We track 1 Australian seller for the F121PACF101653; the lowest listed price when we last checked was A$206.43 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the F121PACF101653 in a Blueair F121PACF101653?: 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 F121PACF101653 match? . Reports go to a person, not a bot.