The Coway Airmega 150 takes the Coway Airmega 150 Filter Set (GreenHEPA + activated carbon) (part 3109700) as its filter; replace it every 12 months; Australian sellers list it from A$22.50 each as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your air purifier
Coway Airmega 150
Air purifier
Confirmed against Coway's listConfirmed against Coway's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the 3109700 filter
Airmega 150 Filter Set (GreenHEPA + activated carbon) · replace every 12 months · check the code printed on your old filter before ordering.
Your air purifier
Air purifier
Confirmed against Coway's listConfirmed against Coway's own compatibility list
Takes the 3109700
Filter · every 12 months · check the code on your old filter.
Other Coway air purifiers and their filters
The 3109700 fits the Airmega 150 only. These Coway models take a different filter:
GenuineGenuine Coway
$76.28
Amazon AU · 26 OctLowest genuine · Amazon AU · checked 26 Oct
CompatibleCompatible option
$22.50 each
2-pack $44.99
Amazon AU · 26 OctAmazon AU · checked 26 Oct
Check sellerCheck seller details
Genuine: made by Coway. Compatible: another brand. Check certification on the seller's page.Genuine is made by Coway. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest compatibleLowest compatible price · $22.50 each · 2-pack $44.99
Amazon 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 6 listings from 3 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
2 listings from 1 seller
Genuine Coway
4 listings from 3 sellers
Opens Amazon 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 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the filter in your Coway Airmega 150
Watch the guide or follow the steps.
- 1Unplug the purifier, open the front cover and lift out the whole filter set.
- 2Separate the old GreenHEPA filter and deodorisation filter and throw them out. Do not wash either one.
- 3Take the new filters out of their plastic. Fit the deodorisation filter, then the GreenHEPA filter: green side towards the deodorisation filter, white side towards the fan. Check the 'front' mark.
- 4Put the set back with the pre-filter in front and close the front cover.
- 5Plug in and hold the Mood/Filter Reset button for 3 seconds to clear the filter light.
Every number this part goes by
- Retail name:
- 3108979
- Retail name:
- 3109700
- Retail name:
- 8809466829673
- Retail name:
- Airmega 150 filter
- Retail name:
- Airmega 150 filter set
- Retail name:
- Airmega 160 filter
- Retail name:
- AP-1019C filter
- Retail name:
- AP-1019C-FP
Sellers list any of these; they are the same part.
About your Coway Airmega 150
Coway air purifier — Airmega 150. Its filter is the Airmega 150 Filter Set (GreenHEPA + activated carbon), part 3109700, 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 this Coway model
Coway1 model
Common questions
- Which filter fits the Coway Airmega 150?
- The Coway Airmega 150 takes the Coway Airmega 150 Filter Set (GreenHEPA + activated carbon) (part 3109700). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Coway Airmega 150?
- Every 12 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the 3109700 in Australia?
- We track 3 Australian sellers for the 3109700; the lowest listed price when we last checked was A$22.50 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 3109700 in a Coway Airmega 150?
- 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 reminder?
- Hold the Mood/Filter Reset button for 3 seconds after fitting the new filters.
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