diff --git a/source/_components/fan.xiaomi_miio.markdown b/source/_components/fan.xiaomi_miio.markdown
index 99adf8ff4e3..20cc4573500 100644
--- a/source/_components/fan.xiaomi_miio.markdown
+++ b/source/_components/fan.xiaomi_miio.markdown
@@ -71,6 +71,15 @@ name:
 
 ## {% linkable_title Platform Services %}
 
+### {% linkable_title Service `fan.set_speed` %}
+
+Set the fan speed/operation mode.
+
+| Service data attribute    | Optional | Description                                                         |
+|---------------------------|----------|---------------------------------------------------------------------|
+| `entity_id`               |      yes | Only act on a specific air purifier. Else targets all.              |
+| `speed`                   |       no | Fan speed. Valid values are 'Auto', 'Silent', 'Favorite' and 'Idle' |
+
 ### {% linkable_title Service `fan.xiaomi_miio_set_buzzer_on` %}
 
 Turn the buzzer on.