Levoit
Core 400S
The all-around 2026 pick: 260 CADR, quiet, full smart

Levoit Core 400S tops this ranking with 7.7/10 at about $220. Strongest on smart (9/10) and quiet (8/10).
How the score breaks down
Strengths
- excellent Smart (9/10) — app + PM sensor + auto
- high-end Quiet (8/10) — 24 dB
Worth considering
- Clean air could be better (6/10) — 256 CADR
Current price on Amazon.com




