diff --git a/roborock/api.py b/roborock/api.py
index 957f9232..8b976003 100644
--- a/roborock/api.py
+++ b/roborock/api.py
@@ -37,7 +37,15 @@
     UserData,
     WashTowelMode,
 )
-from .exceptions import RoborockException, RoborockTimeout, VacuumError
+from .exceptions import (
+    RoborockAccountDoesNotExist,
+    RoborockException,
+    RoborockInvalidCode,
+    RoborockInvalidEmail,
+    RoborockTimeout,
+    RoborockUrlException,
+    VacuumError,
+)
 from .roborock_future import RoborockFuture
 from .roborock_message import RoborockMessage
 from .typing import DeviceProp, DockSummary, RoborockCommand
@@ -345,12 +353,15 @@ async def _get_base_url(self) -> str:
                 params={"email": self._username, "needtwostepauth": "false"},
             )
             if response is None:
-                raise RoborockException("get url by email returned None")
-            if response.get("code") != 200:
-                raise RoborockException(response.get("error"))
+                raise RoborockUrlException("get url by email returned None")
+            response_code = response.get("code")
+            if response_code != 200:
+                if response_code == 2003:
+                    raise RoborockInvalidEmail("Your email was incorrectly formatted.")
+                raise RoborockUrlException(response.get("error"))
             response_data = response.get("data")
             if response_data is None:
-                raise RoborockException("response does not have 'data'")
+                raise RoborockUrlException("response does not have 'data'")
             self.base_url = response_data.get("url")
         return self.base_url
 
@@ -375,8 +386,12 @@ async def request_code(self) -> None:
         )
         if code_response is None:
             raise RoborockException("Failed to get a response from send email code")
-        if code_response.get("code") != 200:
-            raise RoborockException(code_response.get("msg"))
+        response_code = code_response.get("code")
+        if response_code != 200:
+            if response_code == 2008:
+                raise RoborockAccountDoesNotExist("Account does not exist - check your login and try again.")
+            else:
+                raise RoborockException(f"{code_response.get('msg')} - response code: {code_response.get('code')}")
 
     async def pass_login(self, password: str) -> UserData:
         base_url = await self._get_base_url()
@@ -395,7 +410,7 @@ async def pass_login(self, password: str) -> UserData:
         if login_response is None:
             raise RoborockException("Login response is none")
         if login_response.get("code") != 200:
-            raise RoborockException(login_response.get("msg"))
+            raise RoborockException(f"{login_response.get('msg')} - response code: {login_response.get('code')}")
         user_data = login_response.get("data")
         if not isinstance(user_data, dict):
             raise RoborockException("Got unexpected data type for user_data")
@@ -417,8 +432,11 @@ async def code_login(self, code) -> UserData:
         )
         if login_response is None:
             raise RoborockException("Login request response is None")
-        if login_response.get("code") != 200:
-            raise RoborockException(login_response.get("msg"))
+        response_code = login_response.get("code")
+        if response_code != 200:
+            if response_code == 2018:
+                raise RoborockInvalidCode("Invalid code - check your code and try again.")
+            raise RoborockException(f"{login_response.get('msg')} - response code: {response_code}")
         user_data = login_response.get("data")
         if not isinstance(user_data, dict):
             raise RoborockException("Got unexpected data type for user_data")
@@ -439,7 +457,7 @@ async def get_home_data(self, user_data: UserData) -> HomeData:
         if home_id_response is None:
             raise RoborockException("home_id_response is None")
         if home_id_response.get("code") != 200:
-            raise RoborockException(home_id_response.get("msg"))
+            raise RoborockException(f"{home_id_response.get('msg')} - response code: {home_id_response.get('code')}")
 
         home_id = home_id_response["data"].get("rrHomeId")
         timestamp = math.floor(time.time())
diff --git a/roborock/const.py b/roborock/const.py
new file mode 100644
index 00000000..a2f84f2f
--- /dev/null
+++ b/roborock/const.py
@@ -0,0 +1,5 @@
+# Total time in seconds consumables have before Roborock recommends replacing
+MAIN_BRUSH_REPLACE_TIME = 1080000
+SIDE_BRUSH_REPLACE_TIME = 720000
+FILTER_REPLACE_TIME = 540000
+SENSOR_DIRTY_REPLACE_TIME = 108000
diff --git a/roborock/containers.py b/roborock/containers.py
index 54fac71a..0ccf7846 100644
--- a/roborock/containers.py
+++ b/roborock/containers.py
@@ -21,6 +21,7 @@
     RoborockFanPowerCode,
     RoborockMopModeCode,
 )
+from .const import FILTER_REPLACE_TIME, MAIN_BRUSH_REPLACE_TIME, SENSOR_DIRTY_REPLACE_TIME, SIDE_BRUSH_REPLACE_TIME
 
 
 def camelize(s: str):
@@ -279,6 +280,20 @@ class Consumable(RoborockBase):
     strainer_work_times: Optional[int] = None
     dust_collection_work_times: Optional[int] = None
     cleaning_brush_work_times: Optional[int] = None
+    main_brush_time_left: Optional[int] = None
+    side_brush_time_left: Optional[int] = None
+    filter_time_left: Optional[int] = None
+    sensor_time_left: Optional[int] = None
+
+    def __post_init__(self):
+        self.main_brush_time_left = (
+            MAIN_BRUSH_REPLACE_TIME - self.main_brush_work_time if self.main_brush_work_time else None
+        )
+        self.side_brush_time_left = (
+            SIDE_BRUSH_REPLACE_TIME - self.side_brush_work_time if self.side_brush_work_time else None
+        )
+        self.filter_time_left = FILTER_REPLACE_TIME - self.filter_work_time if self.filter_work_time else None
+        self.sensor_time_left = SENSOR_DIRTY_REPLACE_TIME - self.sensor_dirty_time if self.sensor_dirty_time else None
 
 
 @dataclass
diff --git a/roborock/exceptions.py b/roborock/exceptions.py
index bcfeaef3..02824315 100644
--- a/roborock/exceptions.py
+++ b/roborock/exceptions.py
@@ -36,3 +36,19 @@ class CommandVacuumError(RoborockException):
     def __init__(self, command: str, vacuum_error: VacuumError):
         self.message = f"{command}: {str(vacuum_error)}"
         super().__init__(self.message)
+
+
+class RoborockAccountDoesNotExist(RoborockException):
+    """Class for Roborock account does not exist exceptions."""
+
+
+class RoborockUrlException(RoborockException):
+    """Class for being unable to get the URL for the Roborock account."""
+
+
+class RoborockInvalidCode(RoborockException):
+    """Class for Roborock invalid code exceptions."""
+
+
+class RoborockInvalidEmail(RoborockException):
+    """Class for Roborock invalid formatted email exceptions."""
diff --git a/roborock/typing.py b/roborock/typing.py
index ac392504..6a23d202 100644
--- a/roborock/typing.py
+++ b/roborock/typing.py
@@ -221,3 +221,17 @@ class DeviceProp:
     consumable: Optional[Consumable] = None
     last_clean_record: Optional[CleanRecord] = None
     dock_summary: Optional[DockSummary] = None
+
+    def update(self, device_prop: DeviceProp) -> None:
+        if device_prop.status:
+            self.status = device_prop.status
+        if device_prop.dnd_timer:
+            self.dnd_timer = device_prop.dnd_timer
+        if device_prop.clean_summary:
+            self.clean_summary = device_prop.clean_summary
+        if device_prop.consumable:
+            self.consumable = device_prop.consumable
+        if device_prop.last_clean_record:
+            self.last_clean_record = device_prop.last_clean_record
+        if device_prop.dock_summary:
+            self.dock_summary = device_prop.dock_summary