Between the HealthPro Plus and Core 300S, the HealthPro Plus comes out ahead in coverage and cadr, while the Core 300S wins on min noise. Overall, the HealthPro Plus scores 77.7 and the Core 300S scores 43 on our Mars Score.
Which should you buy?
The HealthPro Plus is the clear pick on raw spec strength, leading by 34.7 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the HealthPro Plus if you care most about coverage and cadr. The biggest gaps in its favor are coverage, cadr, true hepa h13+.
Pick the Core 300S if you care most about min noise. Its strongest claims are min noise.
Both ship with comparable activated carbon, so those specs don't separate the two — focus on the differences below.
Bottom line: the HealthPro Plus is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why IQAir - HealthPro Plus wins
- ▲Coverage — 325.00% more. 85 m² vs 20 m².
- ▲CADR — 104.35% more. 470 m³/h vs 230 m³/h.
- ▲Has True HEPA H13+.
Why Levoit - Core 300S wins
- ▲Min noise — 1.00 dB less. 24 vs 25.
Spec comparison
Performance
| Spec | IQAir - HealthPro Plus | Levoit - Core 300S |
|---|---|---|
| CADR | 470 m³/hlead | 230 m³/h |
| Coverage | 85 m²lead | 20 m² |
| True HEPA H13+ | truelead | false |
| Activated carbon | true | true |
Smart & Noise
| Spec | IQAir - HealthPro Plus | Levoit - Core 300S |
|---|---|---|
| Min noise | 25 dB | 24 dBlead |
| Air quality sensor | false | truelead |
| Smart app | false | truelead |
Spec-level deep dives
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