diff --git a/homeassistant/components/tuya/switch.py b/homeassistant/components/tuya/switch.py
index 3039462be61..f84e63aba37 100644
--- a/homeassistant/components/tuya/switch.py
+++ b/homeassistant/components/tuya/switch.py
@@ -49,6 +49,28 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_key="water",
         ),
     ),
+    # Dehumidifier
+    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48r6jke8e
+    "cs": (
+        SwitchEntityDescription(
+            key=DPCode.ANION,
+            translation_key="ionizer",
+            icon="mdi:atom",
+            entity_category=EntityCategory.CONFIG,
+        ),
+        SwitchEntityDescription(
+            key=DPCode.CHILD_LOCK,
+            translation_key="child_lock",
+            icon="mdi:account-lock",
+            entity_category=EntityCategory.CONFIG,
+        ),
+        SwitchEntityDescription(
+            key=DPCode.FILTER_RESET,
+            translation_key="filter_reset",
+            icon="mdi:filter",
+            entity_category=EntityCategory.CONFIG,
+        ),
+    ),
     # Smart Pet Feeder
     # https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld
     "cwwsq": (