Coway AP-1512HH Mighty Air Purifier vs Levoit Core 300S Smart Air Purifier
We compare the Coway AP-1512HH Mighty Air Purifier and Levoit Core 300S Smart Air Purifier head-to-head on performance, features, value, and more. Here's which one wins.
Coway AP-1512HH Mighty Air Purifier
Scored 9.5/10 in our testing
Coway AP-1512HH Mighty Air Purifier
Best budget air purifier — reliable True HEPA with pollution indicator for bedrooms up to 360 sq ft
Levoit Core 300S Smart Air Purifier
Best compact smart air purifier for small rooms — Wi-Fi with VeSync app for bedrooms up to 219 sq ft
Score Breakdown
| Coway AP-1512HH Mighty Air Purifier | Category | Levoit Core 300S Smart Air Purifier |
|---|---|---|
| 9.5/10 ✓ | Performance | 8.5/10 |
| 8.5/10 | Features | ✓ 9.3/10 |
| 9.5/10 | Ease of Use | 9.5/10 |
| 10/10 ✓ | Value | 9.5/10 |
| 9.5/10 ✓ | Overall | 9/10 |
Specs Comparison
| Coway AP-1512HH Mighty Air Purifier | Spec | Levoit Core 300S Smart Air Purifier |
|---|---|---|
| Up to 360 sq ft (2 ACH) | Coverage | Up to 219 sq ft (5 ACH) |
| 246 CFM (smoke), 240 (dust), 246 (pollen) | CADR | 141 CFM |
| Pre-filter + True HEPA + activated carbon | Filters | Wi-Fi, VeSync app, Alexa/Google |
| 24.4 dB (sleep mode) | Noise | 24 dB (sleep mode) |
| ~$20/year | Filter Cost | Compact cylindrical — 8.7 inches tall |
Coway AP-1512HH Mighty Air Purifier
Pros
- + Best-in-class CADR for this price range
- + 24.4 dB sleep mode — whisper quiet in bedroom
- + Air quality indicator gives real-time pollution feedback
- + Lowest annual filter cost in this guide (~$20/year)
Cons
- − Coverage limited to 360 sq ft — not for large rooms
- − No Wi-Fi or smart home integration
- − Auto mode can briefly run loudly before settling
Levoit Core 300S Smart Air Purifier
Pros
- + Wi-Fi with app control — schedule and monitor remotely
- + Compact nightstand size
- + 24 dB sleep mode — among the quietest tested
- + Alexa and Google Home voice control
Cons
- − Limited to 219 sq ft — not for living rooms
- − Lowest CADR in this guide
- − Replacement filters from Levoit only — less competition on filter prices
Our Verdict
Based on our scoring, the Coway AP-1512HH Mighty Air Purifier comes out on top with an overall score of 9.5/10. The Coway AP-1512HH has been the best-selling and best-reviewed air purifier on Amazon for years — and for good reason. It consistently tops independent CADR testing, runs whisper-quiet at 24.4 dB in sleep mode, and the annual filter replacement costs only around $20. The built-in air quality indicator glows blue, green, or red based on current particle levels — a useful real-world feedback tool. Four fan speeds including an auto mode that adjusts to air quality. For bedrooms and medium-sized rooms up to 360 sq ft, the Coway Mighty is the best value in air purification.
Buy the Coway AP-1512HH Mighty Air Purifier on AmazonRead the full Best Air Purifiers of 2026: Tested for CADR, Noise, and Real-World Performance guide for complete reviews of all 9 products.