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Coway Airmega 100

Not sold at any shop we monitor today, so not in our ranking.

Which robot is right for your home? Find out in 7 questions →

Coway Airmega 100

Before you buy, compare it with 2 recommended alternatives

No shop here sells this model today, so beside it the highest-scored model for the same room size that one does, and the cheapest of the top 10.

Green is the best of these 3, also when they share the lead.

This model Coway Airmega 100 Best on 1 fact Cheapest of the top 10 Xiaomi Smart Air Purifier 4 Compact Best on 2 facts Highest score here Philips Air Performer 8000 AMF870
Price and ranking
Lowest price – 189 €OTTO best 443 €OTTO
Score 6.4 best 3.0 5.7
Rank – rank 2 of 2 for medium rooms rank 1 of 2 for medium rooms
Customer rating – – –
Room size
Room size same on all medium roomsup to 63 m² medium roomsup to 27 m² medium roomsup to 70 m²
Size, noise and age
Height lower is better 39.5 cm 35.5 cm best 106.4 cm
On the market since – – –

Show full comparison →

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

Coway Airmega 100 specifications

The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.

Clean air delivery rate (CADR)240 m³/h
Room size we compare on20 m²
Noise at the lowest speed20 dB
Filter life12 months
Power at the highest speed25 W

Consumables: The filter lasts about 12 months.

Cleaning performance 4 facts
Clean air delivery rate (CADR)

How much clean air the purifier delivers an hour, measured with smoke, dust and pollen. A higher figure cleans a bigger room or the same room faster.

240 m³/h
CADR measured to

The test the CADR comes from. AHAM AC-1 and the DOE test are independent and comparable. A maker's own test is not.

Not stated
Room size we compare on

The room size where the purifier changes the air 4.8 times an hour under a 2.5 m ceiling, worked out from its CADR. We use it so every model is compared on the same rule.

20 m²
Room size the maker claims

The room size the maker states. Makers use different rules, so we show it but never rank on it.

63 m²
Filter 3 facts
HEPA filter class

How fine the filter is. True HEPA and H13 catch at least 99.97% of particles at 0.3 microns. HEPA-type is a weaker claim with no test behind it.

True HEPA
Filter layout

Whether the particle and carbon layers are one filter or separate ones. Separate filters let you replace only the part that is spent.

One combined filter
Activated carbon filter

A filter of activated carbon that takes out smells and some gases. It does not catch particles.

yes
Running costs 1 fact
Filter life

How long the maker says a filter lasts, in months of normal use. A filter that is spent cleans less.

12 months
Noise and power 3 facts
Noise at the lowest speed

The sound level at the lowest speed, as the maker measures it.

20 dB
Noise at the highest speed

The sound level at the highest speed, as the maker measures it.

52 dB
Power at the highest speed

The power the purifier draws at its highest speed.

25 W
Air quality sensing 2 facts
Air quality sensors

What the purifier measures in the air. A particle sensor lets it speed up and slow down by itself.

PM2.5
Automatic mode

The fan speed follows the air quality the sensor reads.

yes
Smart features and warranty 1 fact
Matter

Matter is the standard that lets devices from different makers work together. With it you can run the robot outside the maker’s own app. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

no (assumed)
Build 5 facts
Shape

Tabletop
Height

How tall the purifier is. It decides whether it fits on a shelf or under a window sill.

39.5 cm
Width

220 mm
Depth

220 mm
Weight

What the purifier weighs. It counts most if you move it from room to room.

3 kg
Extras 1 fact
Ioniser

An ioniser charges particles so they settle. Some also make a little ozone, which is why a switch to turn it off matters.

None
Warranty and certification 2 facts
Warranty

The warranty the maker gives in Germany. Consumer law here stands apart from it and can last longer.

2 years
Launched

The month the model came out, as far as a register or the maker shows.

2024-06

Sources: coway.nl · Manual

Our score

Confidence: medium. A CADR the maker states itself, or fewer than 300 owners’ ratings. The highest score today is 7.0.

  • Owners’ ratings 40%–

    Owners’ ratings, 40%: none yet at the shops that deliver to Germany, so this part is left out and the score is the features part alone.

  • Features 60%6.4

    46 of 72 points for the maker’s and the registers’ facts.

  • Price never countsA sale can’t lift a model. Today’s lowest price sits beside the score, checked every morning.
  • No CADR, no rankOnly air purifiers with a known CADR are ranked. The rest get a provisional score.
  • Reviewers beside, not insideReviewers’ picks are shown next to the score and do not count in it.

How we work this out →

Frequently asked questions about the Coway Airmega 100

What size of room is the Coway Airmega 100 for?

The Coway Airmega 100 is sized for a room of about 20 m², the room size we compare it on. Its clean air delivery rate (CADR) is 240 m³/h.

How often does the Coway Airmega 100 need a new filter?

The maker gives the filter a life of 12 months.

How loud is the Coway Airmega 100?

The maker states 20 dB at the lowest speed and 52 dB at the highest.

The maker

Coway

Coway began in Korea in 1989 and describes itself as a global company with three decades focused on health. In the United States it sells Airmega air purifiers, Bidetmega bidet toilet seats and Aquamega water purifiers.

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