diff --git a/kasa/smart/modules/clean.py b/kasa/smart/modules/clean.py
index f44fe7e6..761fdccd 100644
--- a/kasa/smart/modules/clean.py
+++ b/kasa/smart/modules/clean.py
@@ -53,6 +53,7 @@ class FanSpeed(IntEnum):
     Standard = 2
     Turbo = 3
     Max = 4
+    Ultra = 5
 
 
 class AreaUnit(IntEnum):