Ionmax ION450 carbon filter
The Ionmax ION450 takes the Ionmax ION450 carbon deodorisation filter (part ION450-CF) as its carbon filter; replace it every 12 months; Australian sellers list it from A$35.00 as of 1 August 2026. Fitment confirmed against the manufacturer's compatibility list.
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Your air purifier
Ionmax ION450
Air purifier · ION450 (discontinued)
Takes this filter
ION450 carbon deodorisation filter
ION450-CF
The right carbon filter for ION450
Ionmax ION450 carbon deodorisation filter
- Replace every 12 months
- Fresh-air filter
- Fits 1 model
The carbon deodorisation panel for the discontinued Ionmax ION450. Ionmax's feed shows it as unavailable at the time of research.
Reduces
- Odours and gases (activated carbon)
- Fits
- Ionmax ION450 (discontinued)
- Size
- 44 x 35.5 x 1 cm
Every number this part goes by
- Retail name:
- ION450 carbon filter
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.
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.
We haven't found a clear video for this filter yet. The steps on the right cover it.
- 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.
About your Ionmax ION450
Ionmax air purifier, air purifier — ION450 (discontinued). Its carbon filter is the ION450 carbon deodorisation filter, part ION450-CF, changed every 12 months.
Also in this air purifier: Ionmax ION450 replacement pre-filters (every 12 months). Worth replacing together — one job, not two.
Checking the model number: 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 models
Ionmax1 model
Common questions
- Which carbon filter fits the Ionmax ION450?
- The Ionmax ION450 takes the Ionmax ION450 carbon deodorisation filter (part ION450-CF). Compatible filters made to the same specification also fit.
- How often should I replace the carbon filter in my Ionmax ION450?
- 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 ION450-CF in Australia?
- We track 1 Australian seller for the ION450-CF; the lowest listed price when we last checked was A$35.00 at ionmax. Prices are re-checked daily and dated on this page.
- How do I fit the ION450-CF in a Ionmax ION450?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
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