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The Levoit Core 400S is a HEPA air purifier made by Levoit. The Core 400S features an integrated PM2.5 air quality sensor and WiFi.  The Levoit 400S can be managed remotely using the VeSync mobile app.

Specifications

The Levoit Core 400S produces a CADR of 260 CFM ("clean air delivery rate"), is between 24 and 52dB loud depending on which mode the unit is operating in, and is rated for 38W of power.