Our Verdict
Medify Air MA-25 Wins

It boasts a higher CADR for smoke (528 vs 306). Choose ECOSELF for wider single-unit coverage (1800 sq ft) and a smart auto mode.
Bottom Line: Medify Air MA-25 is the better choice. It boasts a higher CADR for smoke (528 vs 306).
Key Differences
The most significant spec differences at a glance
Cadr Smoke
42% lessCoverage Sq Ft
118% moreNoise Level Db Min
1% moreSmart Sensor
100% moreAdvantages
Where each product wins
ECOSELF
- Coverage Sq Ft: 118% higher (1800.0 vs 825)
- Noise Level Db Min: 1% higher (20.0 vs 19.8)
- Smart Sensor: 100% higher (True vs False)
Medify Air
- Cadr Smoke: 42% higher (306.0 vs 528)
Who Should Buy Which?
Find the right product for your needs
Buy ECOSELF if...
ECOSELF Air Purifiers for
The ECOSELF Air Purifier is ideal for homeowners or renters with large, open-concept living spaces, up to 1800 sq ft, who need a single unit solution. If you prioritize smart features like an auto mode that adjusts based on real-time PM2.5 readings and enjoy the convenience of not manually changing settings, this is for you. Those seeking quiet operation (20 dB) for large bedrooms or offices, plus visual air quality feedback, will find its value in seamless, wide-area purification without breaking the bank.
Buy Medify Air if...
Medify MA-25 Air Purifier
The Medify Air MA-25 2-Pack is perfect for individuals or families needing powerful air purification across multiple standard-sized rooms, each up to 825 sq ft. If you're combating severe allergens, persistent smoke, pet dander, or seeking medical-grade H13 HEPA filtration down to 0.1µm, its superior CADR (528 for smoke) is paramount. Buyers prioritizing raw cleaning performance, energy efficiency (Energy Star), and a competitive price per unit for comprehensive home coverage will find Medify Air an excellent choice.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $190 | $268 |
| Rating | 4.8(39) | 4.5(6.6k) |
| Cadr Smoke | 306 | 528 |
| Coverage Sq Ft | 1800 | 825 |
| Noise Level db Min | 20 dB | 19.8 dB |
| Filter Type | HEPA | HEPA H13 |
| Smart Sensor | Yes | No |
| Energy Star | — | Yes |
| WiFi | — | No |
| Filter Life Months | — | 3.5 |
| Noise Level db Max | — | 49.3 dB |
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Pros & Cons
Quick overview of strengths and weaknesses
ECOSELF Air Purifiers
- Covers rooms up to 1800 sq ft.
- High CADR for smoke: 306.
- Auto mode adjusts fan speed by PM2.5 sensor.
- Sleep mode operates at 20 dB with no lights.
- Lacks explicit mention of activated carbon filter.
- No mobile app or remote control functionality.
- No filter life indicator.
Medify Air Medify MA-25
- Cleans 825 sq ft area in 60 minutes
- H13 HEPA filters 99.9% particles down to 0.1µm
- Minimum noise output is 19.8 dB
- Includes 0-8 hour timer and child lock
- Filter requires replacement every 3-4 months
- Lacks air quality smart sensor
- No Wi-Fi connectivity for remote control
Frequently Asked Questions
Common questions about this comparison
Which is better for very large rooms?
ECOSELF covers up to 1800 sq ft with a single unit, making it ideal for very large open spaces. Medify Air covers 825 sq ft per unit, which is better suited for standard rooms or multiple areas when using the 2-pack.
What's the main difference in smoke purification (CADR)?
Medify Air MA-25 has a significantly higher CADR for smoke at 528, compared to ECOSELF's 306. This means the Medify unit can clean smoke particles from the air much faster and more effectively.
Is the price difference worth it?
Medify Air is $267.99 for two units (~$134/unit) offering higher CADR and H13 filtration. ECOSELF is $189.99 for one unit with smart features and larger single-unit coverage. The value depends on your specific needs and priorities.
Which has better smart features for air quality monitoring?
ECOSELF features a smart auto mode with a PM2.5 sensor and real-time readings, adjusting fan speed automatically. Medify Air lacks an air quality smart sensor and does not offer Wi-Fi connectivity or app control.
Which air purifier is quieter for bedroom use?
Both air purifiers offer very quiet operation. ECOSELF operates at 20 dB in sleep mode, while Medify Air reaches a minimum of 19.8 dB. Both are excellent choices for maintaining a peaceful bedroom environment.
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