diff --git a/homeassistant/components/airthings/sensor.py b/homeassistant/components/airthings/sensor.py
index 7a124ebbc80..5212ff51fe8 100644
--- a/homeassistant/components/airthings/sensor.py
+++ b/homeassistant/components/airthings/sensor.py
@@ -157,6 +157,7 @@ class AirthingsHeaterEnergySensor(CoordinatorEntity, SensorEntity):
             identifiers={(DOMAIN, airthings_device.device_id)},
             name=airthings_device.name,
             manufacturer="Airthings",
+            model=airthings_device.device_type.replace("_", " ").lower().title(),
         )
 
     @property