Coway (brand store)green $189
Shippingabout 3–7 days
Returns–
Coway Airmega 150
No lab has tested it yet, so it is not in our ranking.
Is the Coway Airmega 150 right for your home? Find out in 7 questions →
Before you buy, compare it with 2 recommended alternatives
Beside it, two models on sale today that come closest to it on score and price, with the same kind of station where we have them.
Green is the best of these 3, also when they share the lead.
| This model Coway Airmega 150 | Higher score, 33% cheaper Blueair Blue Pure 411i+ Max Best on 1 fact | Higher score, 5% cheaper Blueair Blue Signature Small | |
|---|---|---|---|
| Price and ranking | |||
| Lowest price | $189Coway (brand store) | $127Blueair (brand store) best | $179Blueair (brand store) |
| Score | not in our ranking | ||
| Rank | – | rank 1 of 5 for medium rooms | rank 2 of 5 for medium rooms |
| Customer rating | – | – | – |
| Station | |||
| Room size same on all | medium rooms | medium rooms | medium rooms |
| Size, noise and age | |||
| On the market since | September 2020 | September 2026 | May 2026 |
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.
Prices per store
On October 15, 2026 the lowest price for the Coway Airmega 150 is $189 at Coway (brand store), shipping to the United States included.
All prices include shipping to the United States. Sales tax is added at checkout. We may earn a commission when you buy through these links. It never changes our ranking.
Coway (brand store)green Coway (brand store)white $189
Shippingabout 3–7 days
Returns–
Amazon.com Price on Amazon
Shipping–
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We show no Amazon prices for now. Check the price on Amazon itself.
Price history
Lowest price per day Tap a store to hide or show its line.
Lowest since Oct 14$189
Highest since Oct 14$189
Price drops since Oct 140no drop seen yet
Coway Airmega 150 specifications
The numbers that matter first, then every fact by group. As published by the maker or the store we read it from.
Coway · on the market since September 2020
Clean air delivery rate (CADR)153 cfm
Room size we compare on234 ft²
Noise at the lowest speed20 dB
Filter life6 months
Power at the highest speed35 W
Running cost: Filters: about $49 a year at today’s prices.
Consumables: The filter lasts about 6 months.
Cleaning performance 6 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.
- 153 cfm (260 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
- CADR for smoke
The CADR measured with tobacco smoke, the finest of the three test particles. It is the figure to read for wildfire smoke.
- 153 cfm (260 m³/h)
- CADR for dust
The CADR measured with dust.
- 161 cfm (274 m³/h)
- CADR for pollen
The CADR measured with pollen.
- 220 cfm (374 m³/h)
- 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.
- 234 ft² (22 m²)
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.
- 6 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.
- 48 dB
- Power at the highest speed
The power the purifier draws at its highest speed.
- 35 W
Air quality sensing 1 fact
- Automatic mode
The fan speed follows the air quality the sensor reads.
- yes
Sources: cowaymega.com
Frequently asked questions about the Coway Airmega 150
What size of room is the Coway Airmega 150 for?
The Coway Airmega 150 is sized for a room of about 234 ft², the room size we compare it on. Its clean air delivery rate (CADR) is 153 cfm.
How often does the Coway Airmega 150 need a new filter?
The maker gives the filter a life of 6 months.
How loud is the Coway Airmega 150?
The maker states 20 dB at the lowest speed and 48.3 dB at the highest.
Is the Coway Airmega 150 good for wildfire smoke?
Its CADR for smoke is 153 cfm. A higher number clears smoke from a room faster, so compare it with the size of your room.
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.
