Air purifier air filter · Winix
Winix GU Pet Filter Pack, 12 pack (Zero+ Pro, Zero)
- Replace every 12 months
- Fresh-air filter
- Fits 2 models
A year's worth of the thin pet pre-filters for the Winix Zero+ Pro and Zero. They sit in front of the main filters and are changed monthly; the main filters are sold separately.
Reduces
- Pet hair and dander
- Large dust before it reaches the HEPA filter
- Pack
- 12 pet filters
- Change
- Monthly
Every number this part goes by
- Retail name:
- GU
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.
How long it lasts
Replace every 12 months — the appliance's filter light tells you when.
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.
- 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.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Winix2 models
Common questions
- 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.
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