Our Verdict
PuroAir 240 Wins

It offers superior performance with a CADR smoke of 640 and covers 1000 sq ft, significantly more than Coway's 233 CADR and 361 sq ft. Choose Coway if a specified low noise level (24.4 dB min) is crucial for smaller rooms.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $170 | $159 |
| Rating | 4.6(28.0k) | 4.6(15.9k) |
| Cadr Smoke | 233 | 640 |
| Coverage Sq Ft | 361 | 1000 |
| Noise Level db Min | 24.4 dB | — |
| Weight | 12.5 lbs | — |
| Filter Type | True HEPA | HEPA |
| Smart Sensor | Yes | Yes |
| Noise Level db Max | 53.8 dB | — |
| Model Number | — | PuroAir 240 |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
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
PuroAir 240 HEPA
- Covers 1,000 sq ft room in one hour.
- Filters 99.9% of dust, pollen, smoke, VOCs.
- CADR (Smoke) rating is 640.
- Smart sensor adjusts fan speed automatically.
- Filter replacement costs are not specified.
- Lacks mobile app for remote control.
- No specific noise level (dB) provided.
Frequently Asked Questions
Common questions about this comparison
Which air purifier is better suited for large rooms?
The PuroAir 240 is better for large rooms, covering up to 1,000 sq ft with a CADR smoke rating of 640. The Coway Airmega AP-1512HH(W) is designed for smaller spaces, covering 361 sq ft with a CADR smoke of 233.
What's the main difference in their air cleaning capacity (CADR smoke)?
The PuroAir 240 has a significantly higher CADR smoke rating of 640, compared to the Coway Airmega AP-1512HH(W)'s CADR smoke of 233. This means the PuroAir can clean air in larger spaces much faster.
Which product provides a quieter operation at its lowest setting?
The Coway Airmega AP-1512HH(W) specifies a minimum noise level of 24.4 dB, ideal for quiet environments. The PuroAir 240 is described as quiet but lacks specific decibel ratings for comparison.
Do both purifiers offer real-time air quality monitoring?
Yes, both the Coway Airmega AP-1512HH(W) and the PuroAir 240 feature smart sensors that monitor air quality and automatically adjust fan speeds. The Coway includes an LED indicator for visual feedback.
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!













