Humidifiers / Levoit

Levoit OasisMist 450S

Warm and cool mist; top-fill tank. Manufacturer page advertises app and/or voice controls; named voice platforms remain unconfirmed here.

Product range listed in United States
Check with my setup ↗
Levoit OasisMist 450S product photo

Photo: Levoit

Regional versions and model notes
  • United States: product range listed; exact version unconfirmed
  • Australia: exact local listing unconfirmed
  • United Kingdom: a related local version is listed
  • Canada: exact local listing unconfirmed
  • Regional listing only; voltage, plug and model suffixes must be checked before purchase. No cross-region interchangeability is asserted.
  • No model-specific official HomeKit, Matter, Thread or local API support established, unless explicitly recorded below.
  • Minimum firmware and paid-plan requirements aren’t confirmed.
  • Product page documents smart/app control but radio transport/band was not independently established in this pass; do not infer Matter from Wi-Fi.
  • Specific Alexa/Google integrations not confirmed from model-specific manufacturer prose in this pass; generic voice-control claims and customer reviews are not treated as evidence.

What it can do

  • US product specification

    US product specification: AC 120 V, 60 Hz; 280 W.

Shared setup

  • Use a compatible phone for this app.For Manufacturer page advertises app and/or voice controls; named voice platforms remain unconfirmed here.; VeSync app.

Setup

  • Connect to your home network and sign in to the app.
  • US product specification: AC 120 V, 60 Hz; 280 W.

Features and the setup they need.

Features, setup and recorded confirmation
Feature & setupConfirmation & sources

Mist and humidity control

Device feature

✓ Manufacturer confirmed

levoit.com · 2026-10-26

Manufacturer page advertises app and/or voice controls; named voice platforms remain unconfirmed here.

Device feature

✓ Manufacturer confirmed

levoit.com · 2026-10-26

VeSync app

Device feature

Works with VeSync.

✓ Manufacturer confirmed

levoit.com · 2026-10-26

Model and source notes
  • Regional listing only; voltage, plug and model suffixes must be checked before purchase. No cross-region interchangeability is asserted.
  • No model-specific official HomeKit, Matter, Thread or local API support established, unless explicitly recorded below.
  • Minimum firmware and paid-plan requirements aren’t confirmed.
  • Product page documents smart/app control but radio transport/band was not independently established in this pass; do not infer Matter from Wi-Fi.
  • Specific Alexa/Google integrations not confirmed from model-specific manufacturer prose in this pass; generic voice-control claims and customer reviews are not treated as evidence.

Where we checked

Features are based on the linked manufacturer documentation. Household results also check the equipment and software you select. How we check.