add TURN_ON & TURN_OFF FanEntityFeature

custom_components/petkit/fan.py

@@ -45,6 +45,10 @@ async def async_setup_entry(
 class Purifier(CoordinatorEntity, FanEntity):
     """Representation of a PetKit air purifier."""
 
+    # Need to remove this in 2025.2 once setting it manually
+    # isn't required anymore.
+    _enable_turn_on_off_backwards_compatibility = False
+
     def __init__(self, coordinator, purifier_id):
         super().__init__(coordinator)
         self.purifier_id = purifier_id
@@ -120,7 +124,11 @@ def preset_mode(self) -> str:
     def supported_features(self) -> int:
         """Return supported features."""
 
-        return FanEntityFeature.PRESET_MODE
+        return (
+            FanEntityFeature.PRESET_MODE
+            | FanEntityFeature.TURN_ON
+            | FanEntityFeature.TURN_OFF
+        )
 
     async def async_turn_on(self, **kwargs) -> None:
         """Turn the air purifier on."""