Humidifier

The Humidifier integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] is built for the controlling and monitoring of humidifiers, dehumidifiers, and hygrostat devices.

Note

Building block integration

This humidifier is a building block integration that cannot be added to your Home Assistant directly but is used and provided by other integrations.

A building block integration differs from the typical integration that connects to a device or service. Instead, other integrations that do integrate a device or service into Home Assistant use this humidifier building block to provide entities, services, and other functionality that you can use in your automations or dashboards.

If one of your integrations features this building block, this page documents the functionality the humidifier building block offers.

Humidifier states

A humidifier entity can have the following states. Each item shows the label you see in the Home Assistant interface, followed by the state as Home Assistant stores it. If you write templates or edit automations in YAML, use the stored state.

  • On (on): The humidifier is turned on.
  • Off (off): The humidifier is turned off.

In addition, the entity can have the following states:

  • Unavailable (unavailable): The entity is currently unavailable.
  • Unknown (unknown): The state is not yet known.

Device class

The device class tells Home Assistant whether a device adds humidity to the air or removes it. Google Assistant and Apple Home use the device class to show the device as a humidifier or a dehumidifier.

The integration that provides the humidifier sets the device class.

Device classes in automations and templates

  • Automations: The device class doesn’t change how a humidifier works in automations.
  • Templates: The device class is the device_class attribute of the entity. Use the stored value, such as dehumidifier. For example, you can find entities by device class.

List of available device classes

Without a device class, Home Assistant treats the device as a humidifier.

Each item shows the name you see in the Home Assistant interface, followed by the device class as Home Assistant stores it.

  • Humidifier (humidifier): Adds humidity to the air around it.
  • Dehumidifier (dehumidifier): Removes humidity from the air around it.

List of triggers

The Humidifier integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] provides the following triggers. Each link below opens a dedicated page with examples, fields, and a step-by-step UI walkthrough.

For an overview of every trigger across all integrations, see the triggers reference.

List of conditions

The Humidifier integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] provides the following conditions. Each link below opens a dedicated page with examples, fields, and a step-by-step UI walkthrough.

For an overview of every condition across all integrations, see the conditions reference.

List of actions

The Humidifier integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] provides the following actions. Each link below opens a dedicated page with examples, parameters, and a step-by-step UI walkthrough.

For an overview of every action across all integrations, see the actions reference.