Which filter fits the Winix GQ-FILTER?

The Winix GQ-FILTER takes the Winix GQ Filter Pack (Compact 4-stage AUS-0850AAPU) (part GQ-FILTER). Compatible filters made to the same specification also fit.

How often should I replace the filter in my Winix GQ-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 GQ-FILTER in Australia?

We track 1 Australian seller for the GQ-FILTER; the lowest listed price when we last checked was A$99.00 at ausclimate. Prices are re-checked daily and dated on this page.

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

No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.

Air purifier filter · Winix

Winix GQ Filter Pack (Compact 4-stage AUS-0850AAPU)

Part codeGQ-FILTER

Replace every 12 months
Fits inside the fridge
Fits 1 model

Winix GQ Filter Pack (Compact 4-stage AUS-0850AAPU)

Sellers from

$99

1 seller compared

The one-year filter set for the Winix Compact 4-stage (AUS-0850AAPU): a 360-degree all-in-one fine-mesh pre-filter, True HEPA filter and activated-carbon filter.

Reduces

Fine dust, pollen and allergens
Odours and gases (activated carbon)

Pack: All-in-one pre-filter, HEPA and carbon filter
Lasts: 12 months

Every number this part goes by

Retail name:: GQ

Where to buy

Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 1 August 2026.

AusclimateGenuine part · Lowest genuine$99checked 1 Aug

How long it lasts

Replace every 12 months — the appliance's filter light tells you when.

After fitting: After fitting, hold the filter reset button until the filter light goes out.

Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.

Not due yet?

This filter is due every 12 months. We'll email you when it's time — free, no spam.

Fitting it

A few minutes, no tools. Watch it done, then follow the steps.

Ausclimate WINIX Compact 4-Stage Air Purifier Filter Replacement GuideAusclimate (official) · YouTube

1Switch the purifier off and unplug it.
2Twist or lift the top cover off and lift the old cylindrical filter set out.
3Take the new filters out of their plastic bags and drop them in with the pull tab up.
4Put the cover back, plug in, and hold the filter reset button until the filter light goes out.

Will it fit your appliance?

Type your model number and we'll check it against our fitment database.

Fits these models

Winix1 model

AUS-0850AAPU

Common questions

Which filter fits the Winix GQ-FILTER?: The Winix GQ-FILTER takes the Winix GQ Filter Pack (Compact 4-stage AUS-0850AAPU) (part GQ-FILTER). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Winix GQ-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 GQ-FILTER in Australia?: We track 1 Australian seller for the GQ-FILTER; the lowest listed price when we last checked was A$99.00 at ausclimate. Prices are re-checked daily and dated on this page.
How do I fit the GQ-FILTER in a Winix GQ-FILTER?: No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.

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