Document Rabbit Air air quality sensor

source/_integrations/rabbitair.markdown

@@ -3,6 +3,7 @@ title: Rabbit Air
 description: Instructions on how to integrate Rabbit Air air purifier within Home Assistant.
 ha_category:
   - Fan
+  - Sensor
 ha_iot_class: Local Polling
 ha_release: 2024.2
 ha_codeowners:
@@ -12,15 +13,19 @@ ha_config_flow: true
 ha_zeroconf: true
 ha_platforms:
   - fan
+  - sensor
 ha_integration_type: device
+ha_quality_scale: bronze
 ---
 
-The **Rabbit Air** {% term integration %} lets you control your air purifier over the local network. The following device models are currently supported:
+The **Rabbit Air** {% term integration %} lets you control your air purifier over the local network.
 
-- MinusA2 (2-nd generation)
-- A3
+## Supported devices
+
+The following device models are currently supported:
 
-The fan platform of this integration allows you to turn the unit on/off, select the preset mode, or set the speed manually.
+- MinusA2 (second generation)
+- A3
 
 ## Prerequisites
 
@@ -56,3 +61,15 @@ host:
 access_token:
   description: Access Token that can be obtained in the Rabbit Air app.
 {% endconfiguration_basic %}
+
+## Supported functionality
+
+The **Rabbit Air** integration provides the following entities.
+
+### Fans
+
+- **Rabbit Air**: Turn the air purifier on or off, select the preset mode, or set the speed manually.
+
+### Sensors
+
+- **Air quality**: Shows the current air quality reported by the device. The sensor can report `lowest`, `low`, `medium`, `high`, or `highest`.