---
layout: page
title: "Air Quality"
description: "Instructions on how to add air quality sensors with Home Assistant"
date: 2018-11-25 08:00
sidebar: true
comments: false
sharing: true
footer: true
redirect_from: /components/air_pollutants/
ha_release: 0.85
---

The `air_quality` gather information about the air quality and pollution details.

The platforms cover the following levels (if they are available):

- The particulate matter 0.1 (<= 0.1 μm) level.
- The particulate matter 2.5 (<= 2.5 μm) level.
- The particulate matter 10 (<= 10 μm) level.
- The Air Quality Index (AQI).
- The O3 (ozone) level.
- The CO (carbon monoxide) level.
- The CO2 (carbon dioxide) level.
- The SO2 (sulphur dioxide) level.
- The N2O (nitrogen oxide) level.
- The NO (nitrogen monoxide) level.
- The NO2 (nitrogen dioxide) level.