Our Verdict
BLUEAIR ComfortPure Wins

It covers significantly more space (840 sqft vs 361 sqft) with a much higher CADR (537.6 vs 233). Choose Coway for a dedicated purifier in smaller rooms, prioritizing real-time air quality feedback and a slightly lower price point.
Bottom Line: BLUEAIR ComfortPure is the better choice. It covers significantly more space (840 sqft vs 361 sqft) with a much higher CADR (537.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
131% moreCoverage Sq Ft
133% moreAdvantages
Where each product wins
BLUEAIR
- Cadr Smoke: 131% higher (537.6 vs 233.0)
- Coverage Sq Ft: 133% higher (840 vs 361.0)
Who Should Buy Which?
Find the right product for your needs
Buy BLUEAIR if...
BLUEAIR ComfortPure Most Powerful
The BLUEAIR ComfortPure is ideal for users with larger living areas or open-plan homes up to 840 sqft who seek comprehensive air treatment. If you need powerful purification (CADR 537.6) combined with the convenience of supplemental heating (up to 100 F in 60 seconds) and cooling fan capabilities, this 3-in-1 device is your best choice. It suits those prioritizing maximum coverage and multi-season comfort, willing to invest slightly more for a versatile appliance controlled via app or voice.
Buy Coway if...
Coway Airmega AP-1512HH(W) True
The Coway Airmega AP-1512HH(W) is perfect for individuals living in smaller apartments or medium-sized rooms up to 361 sq ft who primarily need a dedicated, efficient air purifier. If you prioritize real-time air quality feedback via a smart sensor, energy efficiency with Eco Mode, and effective VOC/odor reduction, this is a strong contender. It's a great choice for those seeking a reliable, quieter purifier (min 24.4 dB) without needing additional heating or cooling functions, offering solid performance at a more accessible price point.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $270 | $230 |
| Rating | 4.0(696) | 4.6(28.0k) |
| Cadr Smoke | 537.6 | 233 |
| Coverage Sq Ft | 840 | 361 |
| Noise Level db Min | — | 24.4 dB |
| Filter Type | HEPASilent | True HEPA |
| WiFi | Yes | — |
| Filter Life Months | 9 | — |
| Weight | — | 12.5 lbs |
| Smart Sensor | — | Yes |
| Noise Level db Max | — | 53.8 dB |
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Pros & Cons
Quick overview of strengths and weaknesses
BLUEAIR ComfortPure Most
- Purifies 840 sqft in 60 minutes (CADR 537.6).
- Combines air purification, heating, and cooling.
- Heats room up to 100 F in 60 seconds with 350 oscillation.
- HEPASilent removes 99.97% of 0.1 micron particles.
- Cooling mode relies on fan function, not air conditioning.
- Filter requires replacement every 9 months, incurring cost.
Coway Airmega AP-1512HH(W)
- Covers rooms up to 361 sq ft (CADR smoke 233)
- Four-stage filtration, 99.97% of 0.3 micron particles
- Reduces VOCs and odors
- Real-time air quality monitoring with LED
- Max noise level is 53.8 dB, audible in quiet settings
- Filters are not covered by manufacturer's warranty
- Limited warranty: 1 year parts, 3 year motor
Frequently Asked Questions
Common questions about this comparison
Which is better for larger rooms?
The BLUEAIR ComfortPure is better for larger rooms, purifying up to 840 sqft in 60 minutes with a CADR of 537.6. The Coway Airmega covers up to 361 sqft with a CADR of 233.0, making it suitable for smaller to medium spaces.
What's the main difference in air purification performance?
The Blueair has a significantly higher CADR (Smoke) of 537.6, compared to Coway's 233.0. This means Blueair cleans the air much faster and in larger volumes. Both remove 99.97% of fine particles, though Blueair targets 0.1 micron and Coway 0.3 micron.
Is the price difference worth it for the Blueair?
The Blueair is worth the extra cost if you need its powerful purification (840 sqft) and integrated heating/cooling functions. If you only need purification for smaller spaces and desire smart air quality monitoring, the Coway offers good value at a lower price.
Which offers better smart features or air quality monitoring?
The Coway Airmega excels with its real-time air quality monitoring via an LED indicator, auto mode, and eco mode. Blueair offers app and voice control but lacks built-in air quality sensors for immediate visual feedback on the device itself.
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