The Coway Airmega 350 takes the Coway Airmega 350 3-in-1 Filter (part 3123632) as its filter; replace it every 12 months; Australian sellers list it from A$96.07 as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your air purifier
Coway Airmega 350
Air purifier
Confirmed against Coway's listConfirmed against Coway's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the 3123632 filter
Airmega 350 3-in-1 Filter · 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 3123632
Filter · every 12 months · check the code on your old filter.
Other Coway air purifiers and their filters
The 3123632 fits the Airmega 350 only. These Coway models take a different filter:
GenuineGenuine Coway
$149.00
Amazon AU · 26 OctLowest genuine · Amazon AU · checked 26 Oct
CompatibleCompatible option
$96.07
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 · $96.07
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 3 listings from 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
1 seller
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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 350
Watch the guide or follow the steps.
- 1Unplug the purifier and open the filter cover by pulling its lower left and right corners.
- 2Pull the old 3-in-1 filter out by its handle.
- 3Take the new filter out of its plastic. Fit it with the handle facing forward and the open end at the top, and push it all the way in.
- 4Line up the bottom of the cover with its grooves and push it in until it clicks. The purifier will not run if the cover is not on properly.
- 5Plug in and hold the filter button for 3 seconds to clear the filter light.
Every number this part goes by
- Retail name:
- 3123632
- Retail name:
- 8809825509680
- Retail name:
- Airmega 350 filter
- Retail name:
- Airmega 350 filter set
- Retail name:
- AP-1924A 3-in-1 Filter
Sellers list any of these; they are the same part.
About your Coway Airmega 350
Coway air purifier — Airmega 350. Its filter is the Airmega 350 3-in-1 Filter, part 3123632, changed every 12 months.
Other filters the maker lists for this air purifier: Coway Airmega 350 3-in-1 Allergen Plus Filter (every 12 months). Allergen Plus version of the Airmega 350 3-in-1 filter, sold by Coway Australia; fits in place of the standard filter.
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 350?
- The Coway Airmega 350 takes the Coway Airmega 350 3-in-1 Filter (part 3123632). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Coway Airmega 350?
- Every 12 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the 3123632 in Australia?
- We track 2 Australian sellers for the 3123632; the lowest listed price when we last checked was A$96.07 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 3123632 in a Coway Airmega 350?
- 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.
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