Replacement filter · whole-house air purifier
Coway Airmega 400: replacement cartridge
Here is the exact cartridge the Coway Airmega 400 takes, its current price, how often to replace it, and what that works out to - $129/yr on our engine's math, not a guess.
What it costs to keep running
- Annual filter cost
- $129/yr
- 5-year total
- $1294
This is the same figure our scoring engine uses on the Coway Airmega 400 scorecard, computed from each filter's price and yearly replacement count. Prices last checked 2026-06-01.
The cartridge it takes
Airmega 400 Max2 Filter Set (AP-2015-FP)
$129.00- Replace
- 1x per year (about every 12 months)
- Price checked
- 2026-06-01
This model takes the brand cartridge; we found no confirmed generic equivalent, so buy the part that matches the number above.
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Prices and part numbers are the ones we last verified from the manufacturer or a retailer listing on the dates shown; check the current price at the link before reordering. The annual figure is our engine's computation from that data, not a statement of what you will pay.
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