The Ionmax ION422 takes the Ionmax Breeze / Breeze Plus antiviral HEPA 3-in-1 replacement filter (part ION420/422-F13AV) as its filter; replace it every 12 months; Australian sellers list it from A$50.00 as of 23 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your air purifier
Ionmax ION422
Air purifier
Confirmed against Ionmax's listConfirmed against Ionmax Australia's compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the ION420/422-F13AV filter
Breeze / Breeze Plus antiviral HEPA 3-in-1 replacement filter · replace every 12 months · check the code printed on your old filter before ordering.
Your air purifier
Air purifier
Confirmed against Ionmax's listConfirmed against Ionmax Australia's compatibility list
Takes the ION420/422-F13AV
Filter · every 12 months · check the code on your old filter.
Other Ionmax air purifiers that take the ION420/422-F13AV
GenuineGenuine Ionmax
$50.00
Ionmax · 23 OctLowest genuine · Ionmax · checked 23 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Ionmax. Compatible: another brand. Check certification on the seller's page.Genuine is made by Ionmax. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest price · $50.00
Ionmax. 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.
Compare 2 sellers
AUD, before delivery. Each price shows when it was checked.
Opens Ionmax in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Usually every 12 months (Ionmax: replace once every 12 months). The filter light is a reminder, not a water-quality sensor.
After replacing: Hold the filter/reset button until the filter indicator clears.
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 filter in your Ionmax ION422
Watch the guide or follow the steps.
- 1Switch the purifier off and unplug it.
- 2Pull the front panel off from the bottom edge.
- 3Lift the old 3-in-1 filter out, unwrap the new one and fit it the same way round, carbon side out.
- 4Refit the panel, plug in, and hold the filter button until the indicator clears.
Every number this part goes by
- Retail name:
- Breeze filter
- Retail name:
- Breeze Plus filter
- Retail name:
- ION420 filter
- Retail name:
- ION420-F13AV
- Retail name:
- ION420/422-F13AV
- Retail name:
- ION422 filter
- Retail name:
- ION422-F13AV
Sellers list any of these; they are the same part.
About your Ionmax ION422
Ionmax air purifier, air purifier — Breeze. Its filter is the Breeze / Breeze Plus antiviral HEPA 3-in-1 replacement filter, part ION420/422-F13AV, changed every 12 months.
Where the model number is: The model number is on the rating label on the bottom or back of the purifier; the old filter usually has its own code printed on the frame.
Common questions
- Which filter fits the Ionmax ION422?
- The Ionmax ION422 takes the Ionmax Breeze / Breeze Plus antiviral HEPA 3-in-1 replacement filter (part ION420/422-F13AV). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Ionmax ION422?
- 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 ION420/422-F13AV in Australia?
- We track 2 Australian sellers for the ION420/422-F13AV; the lowest listed price when we last checked was A$50.00 at Ionmax. Prices are re-checked daily and dated on this page.
- How do I fit the ION420/422-F13AV in a Ionmax ION422?
- 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.
- How do I reset the filter light?
- Hold the filter/reset button until the filter indicator clears.
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