diff --git a/homeassistant/components/rituals_perfume_genie/number.py b/homeassistant/components/rituals_perfume_genie/number.py
index 26ae393b071..1bcadf9aa88 100644
--- a/homeassistant/components/rituals_perfume_genie/number.py
+++ b/homeassistant/components/rituals_perfume_genie/number.py
@@ -54,10 +54,8 @@ class DiffuserPerfumeAmount(DiffuserEntity, NumberEntity):
 
     async def async_set_value(self, value: float) -> None:
         """Set the perfume amount."""
-        if value.is_integer() and MIN_PERFUME_AMOUNT <= value <= MAX_PERFUME_AMOUNT:
-            await self._diffuser.set_perfume_amount(int(value))
-        else:
+        if not value.is_integer():
             raise ValueError(
-                f"Can't set the perfume amount to {value}. "
-                f"Perfume amount must be an integer between {self.min_value} and {self.max_value}, inclusive"
+                f"Can't set the perfume amount to {value}. Perfume amount must be an integer."
             )
+        await self._diffuser.set_perfume_amount(int(value))
diff --git a/homeassistant/components/rituals_perfume_genie/select.py b/homeassistant/components/rituals_perfume_genie/select.py
index ac6f4aa872a..eac95ee5ed4 100644
--- a/homeassistant/components/rituals_perfume_genie/select.py
+++ b/homeassistant/components/rituals_perfume_genie/select.py
@@ -51,9 +51,4 @@ class DiffuserRoomSize(DiffuserEntity, SelectEntity):
 
     async def async_select_option(self, option: str) -> None:
         """Change the diffuser room size."""
-        if option in self.options:
-            await self._diffuser.set_room_size_square_meter(int(option))
-        else:
-            raise ValueError(
-                f"Can't set the room size to {option}. Allowed room sizes are: {self.options}"
-            )
+        await self._diffuser.set_room_size_square_meter(int(option))