diff --git a/custom_components/localthings/registry/capabilities/airconditioner.py b/custom_components/localthings/registry/capabilities/airconditioner.py
index 2604b9a..478720d 100644
--- a/custom_components/localthings/registry/capabilities/airconditioner.py
+++ b/custom_components/localthings/registry/capabilities/airconditioner.py
@@ -742,6 +742,25 @@ AUTO_CLEAN = Capability(
                    write_fn=lambda p, rep, href=None: (
                        ['option', 'autoclean', 'vs', '0'],
                        {'x.com.samsung.da.settingStatus': 'On' if p == 'On' else 'Off'})),
+        # The cycle, as opposed to the switch above -- `settingStatus` says the
+        # feature is enabled, which it is whether or not the unit is drying right
+        # now. `status` is the run state, and the resource advertises exactly
+        # Start/Stop in `supportedStatus`. Observed on a TP1X_DA-AC-CAC-01001:
+        # 'Start' with progress 98 while a cycle ran, then 'Stop' with progress 0
+        # the moment it finished.
+        BinarySensorDesc(key='auto_clean_running',
+                         field='x.com.samsung.da.status',
+                         icon='mdi:spray-bottle',
+                         entity_category='diagnostic',
+                         value_fn=lambda v: v == 'Start'),
+        # Percent through that cycle, matching the figure the appliance shows on
+        # its own display (checked against 55% mid-run).
+        SensorDesc(key='auto_clean_progress',
+                   field='x.com.samsung.da.progress',
+                   icon='mdi:progress-clock',
+                   unit='%', state_class='measurement',
+                   entity_category='diagnostic',
+                   value_fn=common.int_or_none),
     ),
 )
 
diff --git a/custom_components/localthings/translations/cs.json b/custom_components/localthings/translations/cs.json
index 551d484..e26e4f7 100644
--- a/custom_components/localthings/translations/cs.json
+++ b/custom_components/localthings/translations/cs.json
@@ -1,6 +1,9 @@
 {
   "entity": {
     "binary_sensor": {
+      "auto_clean_running": {
+        "name": "Automatické čištění probíhá"
+      },
       "after_run_active": {
         "name": "Dosoušení aktivní"
       },
@@ -615,6 +618,9 @@
       }
     },
     "sensor": {
+      "auto_clean_progress": {
+        "name": "Průběh automatického čištění"
+      },
       "after_run_progress": {
         "name": "Průběh dosoušení"
       },
diff --git a/custom_components/localthings/translations/en.json b/custom_components/localthings/translations/en.json
index 9b5fa0e..50c86a9 100644
--- a/custom_components/localthings/translations/en.json
+++ b/custom_components/localthings/translations/en.json
@@ -1,6 +1,9 @@
 {
   "entity": {
     "binary_sensor": {
+      "auto_clean_running": {
+        "name": "Auto clean running"
+      },
       "after_run_active": {
         "name": "After run active"
       },
@@ -615,6 +618,9 @@
       }
     },
     "sensor": {
+      "auto_clean_progress": {
+        "name": "Auto clean progress"
+      },
       "after_run_progress": {
         "name": "After run progress"
       },
diff --git a/custom_components/localthings/translations/nl.json b/custom_components/localthings/translations/nl.json
index d9043b2..7d2948a 100644
--- a/custom_components/localthings/translations/nl.json
+++ b/custom_components/localthings/translations/nl.json
@@ -1,6 +1,9 @@
 {
   "entity": {
     "binary_sensor": {
+      "auto_clean_running": {
+        "name": "Auto clean actief"
+      },
       "after_run_active": {
         "name": "Nadraaien actief"
       },
@@ -615,6 +618,9 @@
       }
     },
     "sensor": {
+      "auto_clean_progress": {
+        "name": "Auto clean voortgang"
+      },
       "after_run_progress": {
         "name": "Voortgang nadraaien"
       },
diff --git a/tests/fixtures/golden/airconditioner.json b/tests/fixtures/golden/airconditioner.json
index ffb4c56..fcafcf5 100644
--- a/tests/fixtures/golden/airconditioner.json
+++ b/tests/fixtures/golden/airconditioner.json
@@ -6,6 +6,8 @@
     "air_purify",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "clean_level",
     "climate",
diff --git a/tests/fixtures/golden/airconditioner_ara_ww_tp1_22.json b/tests/fixtures/golden/airconditioner_ara_ww_tp1_22.json
index 7f3ae98..10810e8 100644
--- a/tests/fixtures/golden/airconditioner_ara_ww_tp1_22.json
+++ b/tests/fixtures/golden/airconditioner_ara_ww_tp1_22.json
@@ -5,6 +5,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_cac.json b/tests/fixtures/golden/airconditioner_cac.json
index 108cd73..c00c271 100644
--- a/tests/fixtures/golden/airconditioner_cac.json
+++ b/tests/fixtures/golden/airconditioner_cac.json
@@ -8,6 +8,8 @@
     "air_purify",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "clean_level",
     "climate",
     "current_temperature_c",
@@ -29,4 +31,4 @@
     "super_fine_dust",
     "tropical_night_mode"
   ]
-}
\ No newline at end of file
+}
diff --git a/tests/fixtures/golden/airconditioner_caww_tp2.json b/tests/fixtures/golden/airconditioner_caww_tp2.json
index dc60454..a8d9f69 100644
--- a/tests/fixtures/golden/airconditioner_caww_tp2.json
+++ b/tests/fixtures/golden/airconditioner_caww_tp2.json
@@ -5,6 +5,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_fac_bora.json b/tests/fixtures/golden/airconditioner_fac_bora.json
index ed94db8..a75fc9e 100644
--- a/tests/fixtures/golden/airconditioner_fac_bora.json
+++ b/tests/fixtures/golden/airconditioner_fac_bora.json
@@ -6,6 +6,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_fac_bora_205_flat.json b/tests/fixtures/golden/airconditioner_fac_bora_205_flat.json
index ed94db8..a75fc9e 100644
--- a/tests/fixtures/golden/airconditioner_fac_bora_205_flat.json
+++ b/tests/fixtures/golden/airconditioner_fac_bora_205_flat.json
@@ -6,6 +6,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_fac_bora_2in1.json b/tests/fixtures/golden/airconditioner_fac_bora_2in1.json
index 395d456..652c234 100644
--- a/tests/fixtures/golden/airconditioner_fac_bora_2in1.json
+++ b/tests/fixtures/golden/airconditioner_fac_bora_2in1.json
@@ -6,6 +6,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_lnx_rac_heatpump.json b/tests/fixtures/golden/airconditioner_lnx_rac_heatpump.json
index 6c55309..9cbc8d2 100644
--- a/tests/fixtures/golden/airconditioner_lnx_rac_heatpump.json
+++ b/tests/fixtures/golden/airconditioner_lnx_rac_heatpump.json
@@ -7,6 +7,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_tp1x_da_ac_rac_01011.json b/tests/fixtures/golden/airconditioner_tp1x_da_ac_rac_01011.json
index 0fb30d7..9146f3a 100644
--- a/tests/fixtures/golden/airconditioner_tp1x_da_ac_rac_01011.json
+++ b/tests/fixtures/golden/airconditioner_tp1x_da_ac_rac_01011.json
@@ -7,6 +7,8 @@
     "air_purify",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "clean_level",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_tp1x_rac.json b/tests/fixtures/golden/airconditioner_tp1x_rac.json
index b46a854..445a6f9 100644
--- a/tests/fixtures/golden/airconditioner_tp1x_rac.json
+++ b/tests/fixtures/golden/airconditioner_tp1x_rac.json
@@ -7,6 +7,8 @@
     "air_purify",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_limit_enabled",
diff --git a/tests/fixtures/golden/airconditioner_tp1x_rac_01001.json b/tests/fixtures/golden/airconditioner_tp1x_rac_01001.json
index 7f3ae98..10810e8 100644
--- a/tests/fixtures/golden/airconditioner_tp1x_rac_01001.json
+++ b/tests/fixtures/golden/airconditioner_tp1x_rac_01001.json
@@ -5,6 +5,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_tp1x_rac_coolonly.json b/tests/fixtures/golden/airconditioner_tp1x_rac_coolonly.json
index a138056..9fd5d96 100644
--- a/tests/fixtures/golden/airconditioner_tp1x_rac_coolonly.json
+++ b/tests/fixtures/golden/airconditioner_tp1x_rac_coolonly.json
@@ -5,6 +5,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_tp1x_rac_odor_controller.json b/tests/fixtures/golden/airconditioner_tp1x_rac_odor_controller.json
index 055f6b3..99e808b 100644
--- a/tests/fixtures/golden/airconditioner_tp1x_rac_odor_controller.json
+++ b/tests/fixtures/golden/airconditioner_tp1x_rac_odor_controller.json
@@ -1,26 +1,28 @@
-{
-  "state_keys": [
-    "air_filter_status",
-    "air_filter_threshold",
-    "air_filter_usage",
-    "air_filter_usage_hours",
-    "air_purify",
-    "alarm_code",
-    "auto_clean",
-    "beep",
-    "climate",
-    "current_limit_enabled",
-    "current_limit_level",
-    "current_temperature_c",
-    "display_light",
-    "firmware_update",
-    "humidity",
-    "mute_once",
-    "odor_controller_active",
-    "odor_controller_progress",
-    "selfcheck_error",
-    "selfcheck_result",
-    "selfcheck_status",
-    "tropical_night_mode"
-  ]
-}
+{
+  "state_keys": [
+    "air_filter_status",
+    "air_filter_threshold",
+    "air_filter_usage",
+    "air_filter_usage_hours",
+    "air_purify",
+    "alarm_code",
+    "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
+    "beep",
+    "climate",
+    "current_limit_enabled",
+    "current_limit_level",
+    "current_temperature_c",
+    "display_light",
+    "firmware_update",
+    "humidity",
+    "mute_once",
+    "odor_controller_active",
+    "odor_controller_progress",
+    "selfcheck_error",
+    "selfcheck_result",
+    "selfcheck_status",
+    "tropical_night_mode"
+  ]
+}
diff --git a/tests/fixtures/golden/airconditioner_tp2x_rac_20k.json b/tests/fixtures/golden/airconditioner_tp2x_rac_20k.json
index cf11345..c419541 100644
--- a/tests/fixtures/golden/airconditioner_tp2x_rac_20k.json
+++ b/tests/fixtures/golden/airconditioner_tp2x_rac_20k.json
@@ -5,6 +5,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_windfree.json b/tests/fixtures/golden/airconditioner_windfree.json
index 2407a44..95f4c8d 100644
--- a/tests/fixtures/golden/airconditioner_windfree.json
+++ b/tests/fixtures/golden/airconditioner_windfree.json
@@ -6,6 +6,8 @@
     "air_purify",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "clean_level",
     "climate",
diff --git a/tests/fixtures/golden/airconditioner_windfree_oscillation.json b/tests/fixtures/golden/airconditioner_windfree_oscillation.json
index 2d75d0f..2c80427 100644
--- a/tests/fixtures/golden/airconditioner_windfree_oscillation.json
+++ b/tests/fixtures/golden/airconditioner_windfree_oscillation.json
@@ -6,6 +6,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/airconditioner_window_ac.json b/tests/fixtures/golden/airconditioner_window_ac.json
index 904800b..58ac32d 100644
--- a/tests/fixtures/golden/airconditioner_window_ac.json
+++ b/tests/fixtures/golden/airconditioner_window_ac.json
@@ -5,6 +5,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "beep",
     "climate",
     "current_temperature_c",
diff --git a/tests/fixtures/golden/dehumidifier.json b/tests/fixtures/golden/dehumidifier.json
index ddaeb9d..b077657 100644
--- a/tests/fixtures/golden/dehumidifier.json
+++ b/tests/fixtures/golden/dehumidifier.json
@@ -6,6 +6,8 @@
     "air_filter_usage_hours",
     "alarm_code",
     "auto_clean",
+    "auto_clean_progress",
+    "auto_clean_running",
     "energy_kwh",
     "energy_saved_kwh",
     "firmware_update",