Between the Core 300S and Air Pro, the Core 300S comes out ahead in min noise, while the Air Pro wins on coverage and cadr. Overall, the Core 300S scores 43 and the Air Pro scores 81.6 on our Mars Score.
Which should you buy?
The Air Pro is the clear pick on raw spec strength, leading by 38.6 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 Core 300S if you care most about min noise. The biggest gaps in its favor are min noise.
Pick the Air Pro if you care most about coverage and cadr. Its strongest claims are coverage, cadr.
Both ship with comparable true hepa h13+, activated carbon, so those specs don't separate the two — focus on the differences below.
Bottom line: the Air Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Levoit - Core 300S wins
- ▲Min noise — 6.00 dB less. 24 vs 30.
Why Molekule - Air Pro wins
- ▲Coverage — 365.00% more. 93 m² vs 20 m².
- ▲CADR — 117.39% more. 500 m³/h vs 230 m³/h.
Spec comparison
Performance
| Spec | Levoit - Core 300S | Molekule - Air Pro |
|---|---|---|
| CADR | 230 m³/h | 500 m³/hlead |
| Coverage | 20 m² | 93 m²lead |
| True HEPA H13+ | false | false |
| Activated carbon | true | true |
Smart & Noise
| Spec | Levoit - Core 300S | Molekule - Air Pro |
|---|---|---|
| Min noise | 24 dBlead | 30 dB |
| Air quality sensor | true | true |
| Smart app | true | true |
Spec-level deep dives
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