FitMatch

The Ionmax ION900PRO takes the Ionmax+ Aire ION900PRO antibacterial HEPA 3-in-1 filter set (2) (part ION900PRO-F2) as its filter; replace it every 12 months; Australian sellers list it from A$156.82 as of 5 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Ionmax ION900PRO

Your air purifier

Air purifier

Confirmed against Ionmax's list

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ION900PRO-F2

Takes the ION900PRO-F2

Filter · every 12 months · check the code on your old filter.

Other Ionmax air purifiers and their filters

The ION900PRO-F2 fits the ION900PRO only. These Ionmax models take a different filter:

Genuine

$156.82 each

2-pack $313.64

Bunnings · 5 Oct

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Ionmax. Compatible: another brand. Check certification on the seller's page.

Lowest price · $156.82 each · 2-pack $313.64

Bunnings. Every seller we track is listed below. Some links earn us a commission.

Open Bunnings

Compare 2 sellers

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

BunningsGenuine · checked 5 Oct · may have changed$156.82 each2-pack $313.64Open
IonmaxGenuine · checked 22 Oct$300.00Open
Open cheapest seller · $156.82 each · 2-pack $313.64

Opens Bunnings in a new tab. Their page is the source of truth for price, delivery and returns.

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.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the filter in your Ionmax ION900PRO

Watch the guide or follow the steps.

How to replace the filters on your Ionmax+ Aire or Aire X air purifier · Ionmax (official)
  1. 1Switch the purifier off and unplug it.
  2. 2Unclip the front panel and lift out the old filter; do the same at the back.
  3. 3Unwrap both new filters and fit one on each side the same way round.
  4. 4Refit both panels, plug in, and hold the filter reset button until the indicator clears.
Every number this part goes by
Retail name:
Aire filter
Retail name:
ION900 filter
Retail name:
ION900PRO-F
Retail name:
ION900PRO-F2

Sellers list any of these; they are the same part.

About your ION900PRO

Ionmax air purifier, air purifier — Aire. Its filter is the Ionmax+ Aire ION900PRO antibacterial HEPA 3-in-1 filter set (2), part ION900PRO-F2, 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.

Fits these 1 Ionmax model

Ionmax1 model

Common questions
Which filter fits the Ionmax ION900PRO?
The Ionmax ION900PRO takes the Ionmax+ Aire ION900PRO antibacterial HEPA 3-in-1 filter set (2) (part ION900PRO-F2). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Ionmax ION900PRO?
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 ION900PRO-F2 in Australia?
We track 2 Australian sellers for the ION900PRO-F2; the lowest listed price when we last checked was A$156.82 at Bunnings. Prices are re-checked daily and dated on this page.
How do I fit the ION900PRO-F2 in a Ionmax ION900PRO?
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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