diff --git a/custom_components/dyson_local/sensor.py b/custom_components/dyson_local/sensor.py
index 06d479d..add6ca6 100644
--- a/custom_components/dyson_local/sensor.py
+++ b/custom_components/dyson_local/sensor.py
@@ -59,6 +59,7 @@ async def async_setup_entry(
             entities.extend(
                 [
                     DysonFilterLifeSensor(device, name),
+                    DysonFilterLifeSensorPercentage(device, name),
                     DysonParticulatesSensor(coordinator, device, name),
                 ]
             )
@@ -154,6 +155,22 @@ def native_value(self) -> int:
         return self._device.filter_life
 
 
+class DysonFilterLifeSensorPercentage(DysonSensor):
+    """Dyson filter life sensor (in percentage) for Pure Cool Link."""
+
+    _SENSOR_TYPE = "filter_life_percentage"
+    _SENSOR_NAME = "Filter Life Percentage"
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
+    _attr_icon = "mdi:filter-outline"
+    _attr_native_unit_of_measurement = PERCENTAGE
+    _attr_suggested_display_precision = 0
+
+    @property
+    def native_value(self) -> float:
+        """Return the state of the sensor calculated to a %."""
+        return (self._device.filter_life / 4300) * 100
+
+
 class DysonCarbonFilterLifeSensor(DysonSensor):
     """Dyson carbon filter life sensor (in percentage) for Pure Cool."""