Integrates Epion Air sensors into Home Assistant.

Epion helps you provide insights into air quality, easy to use for everyone.

Requires a configured Epion Air device and an Epion account with access to this device.


Epion API token setup.

  1. Login to Epion.
  2. Select Integrations in the left menu.
  3. To create a new token, if you don’t see one already, select Generate new Token.
  4. Copy your generated token. The token is a set of alphanumeric characters separated by hyphens. It starts with “a/”.

The Epion integration can now be activated using this API token.

All connected devices will show entities for the carbon dioxide (CO2) concentration, temperature, relative humidity, and barometric pressure.


To add the Epion integration to your Home Assistant instance, use this My button: