How do I fit the GU-FILTER in a Winix GU-FILTER?

No tools, a few minutes: 3 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 air filter

Winix GU Pet Filter Pack, 12 pack (Zero+ Pro, Zero)

GU-FILTER

Fits 2 models · replace every 12 months

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

GenuineGenuine Winix

$69.00

Ausclimate · 21 OctLowest genuine · Ausclimate · checked 21 Oct

CompatibleCompatible option

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No compatible seller tracked yetNo compatible seller tracked yet

Genuine: made by Winix. Compatible: another brand. Check certification on the seller's page.Genuine is made by Winix. Compatible is made by another brand. Check the seller's certification details before choosing.

Lowest price · $69.00

Ausclimate. 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.

Open Ausclimate · $69.00

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

Genuine Winix

1 seller

AusclimateGenuine · checked 21 OctGenuine part · Lowest genuinechecked 21 Oct$69.00OpenGo to seller

Open cheapest seller · $69.00

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How long it lasts

Usually every 12 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 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.

How to change the GU-FILTER air filter

Watch the guide or follow the steps.

Ausclimate WINIX Zero+ PRO 5-Stage Air Purifier Filter Replacement Guide · Ausclimate (official)

1Pull the front panel off from the bottom edge.
2Peel the old pet filter off the front of the carbon filter and lay the new one on in its place.
3Refit the panel. Change the pet filter monthly; no reset is needed.

Every number this part goes byGU · GU-FILTER

Retail name:: GU
Retail name:: GU-FILTER

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 2 Winix modelsAUS-1050AZBU, AUS-1250AZPU

Winix2 models

Common questionsWhich air filter fits the Winix GU-FILTER? · How often should I replace the air filter in my Winix GU-FILTER? · Where can I buy the GU-FILTER in Australia?

Which air filter fits the Winix GU-FILTER?: The Winix GU-FILTER takes the Winix GU Pet Filter Pack, 12 pack (Zero+ Pro, Zero) (part GU-FILTER). Compatible filters made to the same specification also fit.
How often should I replace the air filter in my Winix GU-FILTER?: Every 12 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
Where can I buy the GU-FILTER in Australia?: We track 1 Australian seller for the GU-FILTER; the lowest listed price when we last checked was A$69.00 at Ausclimate. Prices are re-checked daily and dated on this page.
How do I fit the GU-FILTER in a Winix GU-FILTER?: No tools, a few minutes: 3 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 GU-FILTER match? . Reports go to a person, not a bot.