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.
Bottom Line: AMEIFU Air Purifiers is the better choice. It boasts a CADR smoke of 2240 and covers up to 3500 sq ft, significantly outperforming Coway's 233 CADR for 361 sq ft.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
861% moreCoverage Sq Ft
870% moreNoise Level Db Min
39% lessAdvantages
Where each product wins
AMEIFU
- Cadr Smoke: 861% higher (2240.0 vs 233.0)
- Coverage Sq Ft: 870% higher (3500.0 vs 361.0)
Coway
- Noise Level Db Min: 39% higher (15.0 vs 24.4)
Who Should Buy Which?
Find the right product for your needs
Buy AMEIFU if...
Air Purifiers for Home
The ideal buyer for the AMEIFU F1 is someone needing powerful and extensive air purification for very large spaces like open-plan homes, commercial offices, or dorm rooms up to 3500 sq ft. They prioritize rapid air cleaning, as indicated by its high CADR smoke rating of 2240. Users who appreciate modern smart features like real-time PM2.5 display, WiFi connectivity, and app control will benefit. The washable pre-filter appeals to those looking to reduce long-term filter costs, even with main filter replacements every 3-6 months. This product is for the performance-driven user on a budget.
Buy Coway if...
Coway Airmega AP-1512HH(W) True
The Coway AP-1512HH(W) is perfect for individuals or small families seeking reliable air purification for standard-sized rooms, such as bedrooms, living rooms, or small offices, up to 361 sq ft. This buyer prioritizes not just particle removal but also significant reduction of VOCs and odors, thanks to its four-stage filtration. They value features like real-time air quality monitoring with an intuitive LED display, energy-saving Eco mode, and automatic fan adjustments. While it has a higher price and smaller coverage, its proven performance and compact design are ideal for focused, efficient air cleaning in personal spaces.
Spec Comparison
10 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $160 | $220 |
| 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 |
Swipe horizontally to see all columns
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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