Our Verdict
AMEIFU Air Purifiers Wins

It offers vastly superior air purification with 2240 CADR smoke and 3500 sq ft coverage, compared to Faryuan's 266.67 CADR and 416.67 sq ft. Choose Faryuan for a personal fan/heater with basic air filtering in small rooms.
Bottom Line: AMEIFU Air Purifiers is the better choice. It offers vastly superior air purification with 2240 CADR smoke and 3500 sq ft coverage, compared to Faryuan's 266.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
740% moreCoverage Sq Ft
740% moreAdvantages
Where each product wins
AMEIFU
- Cadr Smoke: 740% higher (2240.0 vs 266.67)
- Coverage Sq Ft: 740% higher (3500.0 vs 416.67)
Who Should Buy Which?
Find the right product for your needs
Buy AMEIFU if...
Air Purifiers for Home
This product is ideal for individuals or families living in large homes, open-plan apartments, or commercial offices up to 3500 sq ft who prioritize comprehensive air quality. If you suffer from allergies, have pets, or are concerned about smoke and dust, the AMEIFU's high 2240 CADR smoke rating and smart PM2.5 display with auto-adjustments are crucial. Its WiFi connectivity and washable pre-filter appeal to tech-savvy users seeking efficient, low-maintenance, and powerful air purification for their entire living environment.
Buy Faryuan if...
Faryuan 3 IN 1
The Faryuan 3 IN 1 Tower Fan is perfect for someone seeking a compact, multi-functional device for a bedroom, small office, or dorm room, up to 416 sq ft. If you need a personal climate control solution that cools, heats, and offers basic air filtration with a HEPA H12 filter, this is a great choice. Its bladeless design is a key safety feature for those with children or pets, and the 8-hour timer with quiet sleep mode is ideal for nighttime use, prioritizing comfort and safety in a smaller, personal space.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $128 | $180 |
| Rating | 4.9(104) | 4.2(167) |
| Cadr Smoke | 2240 | 266.67 |
| Coverage Sq Ft | 3500 | 416.67 |
| Noise Level db Min | 15 dB | — |
| Filter Type | HEPA | HEPA H12 |
| Model Number | F1 | — |
| Smart Sensor | Yes | — |
| WiFi | Yes | — |
| Filter Life Months | 6 | — |
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.
Faryuan 3 IN
- Heats and cools rooms up to 416 sq ft
- HEPA H12 filter removes 99.7% of 0.3 micron particles
- Bladeless design enhances safety for children
- Circulates air 5 times per hour in a 416 sq ft room
- HEPA filter requires periodic replacement
- Remote requires AAA batteries
- No smart home integration specified
Frequently Asked Questions
Common questions about this comparison
Which is better for a large open-plan living space?
The AMEIFU Air Purifier is significantly better, covering up to 3500 sq ft with a high CADR of 2240. The Faryuan is designed for much smaller rooms, up to 416 sq ft.
What's the main difference in air purification capacity?
The AMEIFU has a CADR smoke rating of 2240 and covers 3500 sq ft. The Faryuan has a CADR smoke of 266.67 and covers 416.67 sq ft. AMEIFU is far more powerful.
Is the AMEIFU's higher price worth it?
Yes, if you need comprehensive purification for large areas. AMEIFU offers smart features, extensive coverage, and a high CADR, making it a dedicated air purifier. Faryuan is a multi-functional fan with a basic filter.
Which product offers more features for personal comfort?
The Faryuan 3 IN 1 Tower Fan. It provides both cooling and heating, along with air purification, making it versatile for personal climate control in a smaller space. AMEIFU is solely an air purifier.
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