Our Verdict
LEVOIT Core 400S-P Wins
Cleans a vast 1733 sq ft compared to Coway's 375 sq ft. Choose Coway for slightly higher CADR (240 vs 231) in smaller spaces and robust non-smart features like Eco Mode.
Bottom Line: LEVOIT Core 400S-P is the better choice. Cleans a vast 1733 sq ft compared to Coway's 375 sq ft.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
4% moreCoverage Sq Ft
78% lessAdvantages
Where each product wins
Coway
- Cadr Smoke: 4% higher (240.0 vs 231)
LEVOIT
- Coverage Sq Ft: 78% higher (375.0 vs 1733)
Who Should Buy Which?
Find the right product for your needs
Buy Coway if...
Coway AP-1512HH Mighty Air
If you need reliable air purification for a standard-sized room or office, the Coway AP-1512HH is your ideal choice. This buyer prioritizes proven filtration (True HEPA removing 99.999% of 0.3-micron particles), energy efficiency with Eco Mode, and automatic adjustments via its smart sensor for current air quality. They don't require smart home integration or Wi-Fi, preferring a straightforward, effective unit for spaces up to 375 sq ft that effectively tackles VOCs and odors.
Buy LEVOIT if...
LEVOIT Air Purifiers for
The LEVOIT Core 400S-P is perfect for those living in large homes, apartments with open layouts, or who want to purify multiple rooms simultaneously, given its 1733 sq ft coverage. This buyer values smart home integration, preferring to monitor and control their air quality via an app with Wi-Fi connectivity. They also prioritize quiet operation (24 dB Sleep Mode) and real-time PM2.5 monitoring for comprehensive, data-driven air purification at a competitive price.
Spec Comparison
6 specs compared
| Specification |  |  |
|---|---|---|
| Price | $220 | $190 |
| Rating | 4.6(28.1k) | 4.7(23.2k) |
| Cadr Smoke | 240 | 231 |
| Coverage Sq Ft | 375 | 1733 |
| Noise Level db Min | — | 24 dB |
| Filter Type | True HEPA | HEPA |
| Smart Sensor | Yes | Yes |
| WiFi | — | Yes |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
Coway AP-1512HH Mighty
- CADR Smoke 240, cleans 375 sq ft effectively
- True HEPA removes 99.999% of 0.3-micron particles
- Reduces 99% of VOCs and odors
- Auto mode adjusts fan speed to current air quality
- Lacks smart home or Wi-Fi connectivity
- Slower purification for very large spaces (874 sq ft)
LEVOIT Air Purifiers
- Cleans 1,733 sq ft in one hour
- AHAM verified for reliable performance
- 99.97% filtration for 0.1-0.3 micron particles
- Real-time PM2.5 air quality monitoring
- Functions only with 120V power in US
- Recurring cost for filter replacement
- Full smart features require app
Frequently Asked Questions
Common questions about this comparison
Which is better for a large open-plan living area?
The LEVOIT Core 400S-P is significantly better for large areas, purifying up to 1733 sq ft in an hour, compared to the Coway's 375 sq ft. Its powerful performance ensures comprehensive air cleaning across expansive spaces.
What's the main difference in coverage area?
The LEVOIT Core 400S-P cleans a much larger area of 1733 sq ft, while the Coway AP-1512HH covers 375 sq ft. This is the primary distinction for room size suitability, with LEVOIT being ideal for larger spaces.
Is the price difference between the two worth it?
The LEVOIT is $30 cheaper at $189.99 and offers significantly more coverage and smart features. The Coway at $219.99 is pricier for less coverage but provides a higher True HEPA filtration percentage (99.999% for 0.3-micron particles).
Which air purifier has better smart features?
The LEVOIT Core 400S-P offers superior smart features including Wi-Fi connectivity, app control, and real-time PM2.5 air quality monitoring. The Coway lacks smart home or Wi-Fi capabilities, relying on its internal smart sensor.
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