diff --git a/homeassistant/components/roomba/binary_sensor.py b/homeassistant/components/roomba/binary_sensor.py
index f480839388c..cd37e089c9f 100644
--- a/homeassistant/components/roomba/binary_sensor.py
+++ b/homeassistant/components/roomba/binary_sensor.py
@@ -27,7 +27,7 @@ async def async_setup_entry(
 class RoombaBinStatus(IRobotEntity, BinarySensorEntity):
     """Class to hold Roomba Sensor basic info."""
 
-    ICON = "mdi:delete-variant"
+    _attr_icon = "mdi:delete-variant"
     _attr_translation_key = "bin_full"
 
     @property
@@ -35,11 +35,6 @@ class RoombaBinStatus(IRobotEntity, BinarySensorEntity):
         """Return the ID of this sensor."""
         return f"bin_{self._blid}"
 
-    @property
-    def icon(self):
-        """Return the icon of this sensor."""
-        return self.ICON
-
     @property
     def is_on(self):
         """Return the state of the sensor."""
diff --git a/homeassistant/components/roomba/braava.py b/homeassistant/components/roomba/braava.py
index ea08829cba6..db517a065ea 100644
--- a/homeassistant/components/roomba/braava.py
+++ b/homeassistant/components/roomba/braava.py
@@ -29,6 +29,8 @@ SUPPORT_BRAAVA = SUPPORT_IROBOT | VacuumEntityFeature.FAN_SPEED
 class BraavaJet(IRobotVacuum):
     """Braava Jet."""
 
+    _attr_supported_features = SUPPORT_BRAAVA
+
     def __init__(self, roomba, blid):
         """Initialize the Roomba handler."""
         super().__init__(roomba, blid)
@@ -38,12 +40,7 @@ class BraavaJet(IRobotVacuum):
         for behavior in BRAAVA_MOP_BEHAVIORS:
             for spray in BRAAVA_SPRAY_AMOUNT:
                 speed_list.append(f"{behavior}-{spray}")
-        self._speed_list = speed_list
-
-    @property
-    def supported_features(self):
-        """Flag vacuum cleaner robot features that are supported."""
-        return SUPPORT_BRAAVA
+        self._attr_fan_speed_list = speed_list
 
     @property
     def fan_speed(self):
@@ -62,11 +59,6 @@ class BraavaJet(IRobotVacuum):
         pad_wetness_value = pad_wetness.get("disposable")
         return f"{behavior}-{pad_wetness_value}"
 
-    @property
-    def fan_speed_list(self):
-        """Get the list of available fan speed steps of the vacuum cleaner."""
-        return self._speed_list
-
     async def async_set_fan_speed(self, fan_speed, **kwargs):
         """Set fan speed."""
         try:
diff --git a/homeassistant/components/roomba/irobot_base.py b/homeassistant/components/roomba/irobot_base.py
index 8b909392250..a48b3638608 100644
--- a/homeassistant/components/roomba/irobot_base.py
+++ b/homeassistant/components/roomba/irobot_base.py
@@ -138,17 +138,14 @@ class IRobotVacuum(IRobotEntity, StateVacuumEntity):
     """Base class for iRobot robots."""
 
     _attr_name = None
+    _attr_supported_features = SUPPORT_IROBOT
+    _attr_available = True  # Always available, otherwise setup will fail
 
     def __init__(self, roomba, blid):
         """Initialize the iRobot handler."""
         super().__init__(roomba, blid)
         self._cap_position = self.vacuum_state.get("cap", {}).get("pose") == 1
 
-    @property
-    def supported_features(self):
-        """Flag vacuum cleaner robot features that are supported."""
-        return SUPPORT_IROBOT
-
     @property
     def battery_level(self):
         """Return the battery level of the vacuum cleaner."""
@@ -159,11 +156,6 @@ class IRobotVacuum(IRobotEntity, StateVacuumEntity):
         """Return the state of the vacuum cleaner."""
         return self._robot_state
 
-    @property
-    def available(self) -> bool:
-        """Return True if entity is available."""
-        return True  # Always available, otherwise setup will fail
-
     @property
     def extra_state_attributes(self):
         """Return the state attributes of the device."""
diff --git a/homeassistant/components/roomba/roomba.py b/homeassistant/components/roomba/roomba.py
index 7cac9a3ba52..2c50508a637 100644
--- a/homeassistant/components/roomba/roomba.py
+++ b/homeassistant/components/roomba/roomba.py
@@ -42,10 +42,8 @@ class RoombaVacuum(IRobotVacuum):
 class RoombaVacuumCarpetBoost(RoombaVacuum):
     """Roomba robot with carpet boost."""
 
-    @property
-    def supported_features(self):
-        """Flag vacuum cleaner robot features that are supported."""
-        return SUPPORT_ROOMBA_CARPET_BOOST
+    _attr_fan_speed_list = FAN_SPEEDS
+    _attr_supported_features = SUPPORT_ROOMBA_CARPET_BOOST
 
     @property
     def fan_speed(self):
@@ -62,11 +60,6 @@ class RoombaVacuumCarpetBoost(RoombaVacuum):
                 fan_speed = FAN_SPEED_ECO
         return fan_speed
 
-    @property
-    def fan_speed_list(self):
-        """Get the list of available fan speed steps of the vacuum cleaner."""
-        return FAN_SPEEDS
-
     async def async_set_fan_speed(self, fan_speed, **kwargs):
         """Set fan speed."""
         if fan_speed.capitalize() in FAN_SPEEDS: