The Samsung AX90T7080WD/SA takes the Samsung CFX-C100/GB 2-in-1 Filter (AX90T7080, takes 2) as its filter; replace it every 6 months; Australian sellers list it from A$28.00 as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your air purifier
Samsung AX90T7080WD/SA
Air purifier
Confirmed against Samsung's listConfirmed against Samsung's own compatibility list
Not yours? ChangeSave it · remind me every 6 months
Takes the CFX-C100/GB filter
CFX-C100/GB 2-in-1 Filter (AX90T7080, takes 2) · replace every 6 months · check the code printed on your old filter before ordering.
Takes 2 filters.
Your air purifier
Air purifier
Confirmed against Samsung's listConfirmed against Samsung's own compatibility list
Takes the CFX-C100/GB
Filter · every 6 months · check the code on your old filter.
Takes 2 filters.
Other Samsung air purifiers and their filters
The CFX-C100/GB fits the AX90T7080WD/SA only. These Samsung models take a different filter:
GenuineGenuine Samsung
$49.50 each
2-pack $99.00
eBay AU · 26 OctLowest genuine · eBay AU · checked 26 Oct
CompatibleCompatible option
$28.00
eBay AU · 26 OcteBay AU · checked 26 Oct
Check sellerCheck seller details
Genuine: made by Samsung. Compatible: another brand. Check certification on the seller's page.Genuine is made by Samsung. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest compatibleLowest compatible price · $28.00
eBay AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 8 listings from 4 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
3 listings from 2 sellers
Genuine Samsung
5 listings from 4 sellers
Opens eBay AU 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 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the filter in your Samsung AX90T7080WD/SA
Watch the guide or follow the steps.
- 1Switch off and unplug. Press the top of the purifier with your thumbs and pull the front panel forward.
- 2Take out the pre-filters, then turn the filter holder 90 degrees anticlockwise to release the 2-in-1 filters and lift both out.
- 3Remove the plastic wrap from two new filters and sit them in the grooves at the bottom, the right way round.
- 4Turn the filter holder 90 degrees clockwise to lock them, refit the pre-filters and close the front panel.
- 5Plug in and hold the Lighting button for 3 seconds or longer to clear the filter reminder.
Every number this part goes by
- Retail name:
- CFX-C100
- Retail name:
- CFX-C100/GB
- Retail name:
- CFX-C100GB
- Retail name:
- Samsung CFX-C100/GB
Sellers list any of these; they are the same part.
About your Samsung AX90T7080WD/SA
Samsung air purifier — AX90. Its filter is the CFX-C100/GB 2-in-1 Filter (AX90T7080, takes 2), part CFX-C100/GB, changed every 6 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 this Samsung model
Samsung1 model
Takes 2 filters.
Common questions
- Which filter fits the Samsung AX90T7080WD/SA?
- The Samsung AX90T7080WD/SA takes the Samsung CFX-C100/GB 2-in-1 Filter (AX90T7080, takes 2). Takes 2 filters. Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Samsung AX90T7080WD/SA?
- Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the CFX-C100/GB in Australia?
- We track 4 Australian sellers for the CFX-C100/GB; the lowest listed price when we last checked was A$28.00 at eBay AU. Prices are re-checked daily and dated on this page.
- How do I fit the CFX-C100/GB in a Samsung AX90T7080WD/SA?
- No tools, a few minutes: 5 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?
- After fitting both new filters, hold the Lighting button for 3 seconds or longer to clear the filter reminder.
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