Our Verdict
AMEIFU Air Purifiers Wins

It boasts a CADR smoke of 2240 and covers up to 3500 sq ft, significantly outperforming Coway's 233 CADR for 361 sq ft. Choose Coway for compact spaces where its smaller footprint might be preferred.
Spec Comparison
10 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $160 | $170 |
| Rating | 4.9(104) | 4.6(28.0k) |
| Cadr Smoke | 2240 | 233 |
| Coverage Sq Ft | 3500 | 361 |
| Noise Level db Min | 15 dB | 24.4 dB |
| Filter Type | HEPA | True HEPA |
| Model Number | F1 | — |
| Smart Sensor | Yes | Yes |
| WiFi | Yes | — |
| Filter Life Months | 6 | — |
| Weight | — | 12.5 lbs |
| Noise Level db Max | — | 53.8 dB |
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Pros & Cons
Quick overview of strengths and weaknesses
AMEIFU Air Purifiers
- Covers large rooms up to 3500 sq ft.
- CADR smoke rating of 2240 for rapid cleaning.
- 3-stage filtration system, 99.99% particle capture.
- Real-time PM2.5 display and automatic adjustments.
- Main filters need replacement every 3-6 months.
- Requires official AMEIFU brand replacement filters.
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 a large open-plan living space?
The AMEIFU F1 is superior for large spaces, covering up to 3500 sq ft with a CADR smoke of 2240. The Coway Airmega is designed for smaller rooms, maxing out at 361 sq ft with a 233 CADR.
What is the main difference in air cleaning power?
AMEIFU F1 offers significantly more cleaning power with a CADR smoke of 2240, suitable for rooms up to 3500 sq ft. The Coway Airmega has a CADR smoke of 233 and is rated for rooms up to 361 sq ft.
How do the noise levels compare between the two?
The AMEIFU F1 is quieter at its lowest setting, operating at 15 dB. The Coway Airmega's minimum noise level is 24.4 dB, with a maximum of 53.8 dB, which is noticeably louder.
Which purifier offers better smart features?
Both have smart sensors. AMEIFU F1 includes WiFi APP control and a real-time PM2.5 display. Coway Airmega offers real-time air quality monitoring with an LED indicator, Auto mode, and Eco mode for energy saving. AMEIFU offers more connectivity.
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