diff --git a/homeassistant/components/netatmo/__init__.py b/homeassistant/components/netatmo/__init__.py
index 76a5eeb9c86..bb522291d19 100644
--- a/homeassistant/components/netatmo/__init__.py
+++ b/homeassistant/components/netatmo/__init__.py
@@ -229,8 +229,6 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         await hass.data[DOMAIN][entry.entry_id][AUTH].async_dropwebhook()
         _LOGGER.info("Unregister Netatmo webhook")
 
-    await hass.data[DOMAIN][entry.entry_id][DATA_HANDLER].async_cleanup()
-
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
     if unload_ok:
diff --git a/homeassistant/components/netatmo/camera.py b/homeassistant/components/netatmo/camera.py
index 7e2ea494604..6cb7457f8f6 100644
--- a/homeassistant/components/netatmo/camera.py
+++ b/homeassistant/components/netatmo/camera.py
@@ -152,7 +152,7 @@ class NetatmoCamera(NetatmoBase, Camera):
         await super().async_added_to_hass()
 
         for event_type in (EVENT_TYPE_LIGHT_MODE, EVENT_TYPE_OFF, EVENT_TYPE_ON):
-            self._listeners.append(
+            self.data_handler.config_entry.async_on_unload(
                 async_dispatcher_connect(
                     self.hass,
                     f"signal-{DOMAIN}-webhook-{event_type}",
diff --git a/homeassistant/components/netatmo/climate.py b/homeassistant/components/netatmo/climate.py
index 4a43267852f..145735f4c95 100644
--- a/homeassistant/components/netatmo/climate.py
+++ b/homeassistant/components/netatmo/climate.py
@@ -244,7 +244,7 @@ class NetatmoThermostat(NetatmoBase, ClimateEntity):
             EVENT_TYPE_CANCEL_SET_POINT,
             EVENT_TYPE_SCHEDULE,
         ):
-            self._listeners.append(
+            self.data_handler.config_entry.async_on_unload(
                 async_dispatcher_connect(
                     self.hass,
                     f"signal-{DOMAIN}-webhook-{event_type}",
@@ -485,7 +485,7 @@ class NetatmoThermostat(NetatmoBase, ClimateEntity):
             return
 
         self._room_status = self._home_status.rooms.get(self._id)
-        self._room_data = self._data.rooms.get(self._home_id, {}).get(self._id)
+        self._room_data = self._data.rooms.get(self._home_id, {}).get(self._id, {})
 
         if not self._room_status or not self._room_data:
             if self._connected:
diff --git a/homeassistant/components/netatmo/data_handler.py b/homeassistant/components/netatmo/data_handler.py
index 128a3174b9d..8cd0f2047ed 100644
--- a/homeassistant/components/netatmo/data_handler.py
+++ b/homeassistant/components/netatmo/data_handler.py
@@ -70,11 +70,11 @@ class NetatmoDataClass:
 class NetatmoDataHandler:
     """Manages the Netatmo data handling."""
 
-    def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
+    def __init__(self, hass: HomeAssistant, config_entry: ConfigEntry) -> None:
         """Initialize self."""
         self.hass = hass
-        self._auth = hass.data[DOMAIN][entry.entry_id][AUTH]
-        self.listeners: list[CALLBACK_TYPE] = []
+        self.config_entry = config_entry
+        self._auth = hass.data[DOMAIN][config_entry.entry_id][AUTH]
         self.data_classes: dict = {}
         self.data: dict = {}
         self._queue: deque = deque()
@@ -87,7 +87,7 @@ class NetatmoDataHandler:
             self.hass, self.async_update, timedelta(seconds=SCAN_INTERVAL)
         )
 
-        self.listeners.append(
+        self.config_entry.async_on_unload(
             async_dispatcher_connect(
                 self.hass,
                 f"signal-{DOMAIN}-webhook-None",
@@ -121,11 +121,6 @@ class NetatmoDataHandler:
         self.data_classes[data_class_entry].next_scan = time()
         self._queue.rotate(-(self._queue.index(self.data_classes[data_class_entry])))
 
-    async def async_cleanup(self) -> None:
-        """Clean up the Netatmo data handler."""
-        for listener in self.listeners:
-            listener()
-
     async def handle_event(self, event: dict) -> None:
         """Handle webhook events."""
         if event["data"][WEBHOOK_PUSH_TYPE] == WEBHOOK_ACTIVATION:
diff --git a/homeassistant/components/netatmo/light.py b/homeassistant/components/netatmo/light.py
index cb52271dbf5..9a03a3fa848 100644
--- a/homeassistant/components/netatmo/light.py
+++ b/homeassistant/components/netatmo/light.py
@@ -99,7 +99,7 @@ class NetatmoLight(NetatmoBase, LightEntity):
         """Entity created."""
         await super().async_added_to_hass()
 
-        self._listeners.append(
+        self.data_handler.config_entry.async_on_unload(
             async_dispatcher_connect(
                 self.hass,
                 f"signal-{DOMAIN}-webhook-{EVENT_TYPE_LIGHT_MODE}",
diff --git a/homeassistant/components/netatmo/netatmo_entity_base.py b/homeassistant/components/netatmo/netatmo_entity_base.py
index 1704fadedca..5a497275eaf 100644
--- a/homeassistant/components/netatmo/netatmo_entity_base.py
+++ b/homeassistant/components/netatmo/netatmo_entity_base.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from homeassistant.const import ATTR_ATTRIBUTION
-from homeassistant.core import CALLBACK_TYPE, callback
+from homeassistant.core import callback
 from homeassistant.helpers.entity import DeviceInfo, Entity
 
 from .const import (
@@ -23,7 +23,6 @@ class NetatmoBase(Entity):
         """Set up Netatmo entity base."""
         self.data_handler = data_handler
         self._data_classes: list[dict] = []
-        self._listeners: list[CALLBACK_TYPE] = []
 
         self._device_name: str = ""
         self._id: str = ""
@@ -76,9 +75,6 @@ class NetatmoBase(Entity):
         """Run when entity will be removed from hass."""
         await super().async_will_remove_from_hass()
 
-        for listener in self._listeners:
-            listener()
-
         for data_class in self._data_classes:
             await self.data_handler.unregister_data_class(
                 data_class[SIGNAL_NAME], self.async_update_callback
diff --git a/homeassistant/components/netatmo/select.py b/homeassistant/components/netatmo/select.py
index 1f4c60b9dbc..f5ab43bbd12 100644
--- a/homeassistant/components/netatmo/select.py
+++ b/homeassistant/components/netatmo/select.py
@@ -102,7 +102,7 @@ class NetatmoScheduleSelect(NetatmoBase, SelectEntity):
         await super().async_added_to_hass()
 
         for event_type in (EVENT_TYPE_SCHEDULE,):
-            self._listeners.append(
+            self.data_handler.config_entry.async_on_unload(
                 async_dispatcher_connect(
                     self.hass,
                     f"signal-{DOMAIN}-webhook-{event_type}",
diff --git a/homeassistant/components/netatmo/sensor.py b/homeassistant/components/netatmo/sensor.py
index 995cd6fa9e0..5e7d5ae7893 100644
--- a/homeassistant/components/netatmo/sensor.py
+++ b/homeassistant/components/netatmo/sensor.py
@@ -705,7 +705,7 @@ class NetatmoPublicSensor(NetatmoBase, SensorEntity):
         await super().async_added_to_hass()
 
         assert self.device_info and "name" in self.device_info
-        self.data_handler.listeners.append(
+        self.data_handler.config_entry.async_on_unload(
             async_dispatcher_connect(
                 self.hass,
                 f"netatmo-config-{self.device_info['name']}",