diff --git a/README.md b/README.md
index 36ec5f11..bcff4329 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ Note: `configuration.yaml` is no longer supported and your configuration is not
 - AC3033
 - AC3039
 - AC3059
+- AC3259
 - AC3829
 - AC3858
 - AC4236
diff --git a/custom_components/philips_airpurifier_coap/const.py b/custom_components/philips_airpurifier_coap/const.py
index 63aa6e77..c01c2627 100644
--- a/custom_components/philips_airpurifier_coap/const.py
+++ b/custom_components/philips_airpurifier_coap/const.py
@@ -74,6 +74,7 @@ class ICON:
 MODEL_AC3033 = "AC3033"
 MODEL_AC3039 = "AC3039"
 MODEL_AC3059 = "AC3059"
+MODEL_AC3259 = "AC3259"
 MODEL_AC3829 = "AC3829"
 MODEL_AC3858 = "AC3858"
 MODEL_AC4236 = "AC4236"
diff --git a/custom_components/philips_airpurifier_coap/philips.py b/custom_components/philips_airpurifier_coap/philips.py
index 8fd337c3..976843aa 100644
--- a/custom_components/philips_airpurifier_coap/philips.py
+++ b/custom_components/philips_airpurifier_coap/philips.py
@@ -480,6 +480,21 @@ class PhilipsAC3059(PhilipsGenericCoAPFan):
     }
 
 
+class PhilipsAC3259(PhilipsGenericCoAPFan):
+    AVAILABLE_PRESET_MODES = {
+        PRESET_MODE_ALLERGEN: {PHILIPS_POWER: "1", PHILIPS_MODE: "A"},
+        PRESET_MODE_AUTO: {PHILIPS_POWER: "1", PHILIPS_MODE: "P"},
+        PRESET_MODE_BACTERIA: {PHILIPS_POWER: "1", PHILIPS_MODE: "B"},
+        PRESET_MODE_SLEEP: {PHILIPS_POWER: "1", PHILIPS_MODE: "M", PHILIPS_SPEED: "s"},
+    }
+    AVAILABLE_SPEEDS = {
+        SPEED_1: {PHILIPS_POWER: "1", PHILIPS_MODE: "M", PHILIPS_SPEED: "1"},
+        SPEED_2: {PHILIPS_POWER: "1", PHILIPS_MODE: "M", PHILIPS_SPEED: "2"},
+        SPEED_3: {PHILIPS_POWER: "1", PHILIPS_MODE: "M", PHILIPS_SPEED: "3"},
+        PRESET_MODE_TURBO: {PHILIPS_POWER: "1", PHILIPS_MODE: "M", PHILIPS_SPEED: "t"},
+    }
+
+
 class PhilipsAC3829(PhilipsHumidifierMixin, PhilipsGenericCoAPFan):
     AVAILABLE_PRESET_MODES = {
         PRESET_MODE_ALLERGEN: {PHILIPS_POWER: "1", PHILIPS_MODE: "A"},
@@ -543,6 +558,7 @@ class PhilipsAC5659(PhilipsGenericCoAPFan):
     MODEL_AC3033: PhilipsAC3033,
     MODEL_AC3039: PhilipsAC3039,
     MODEL_AC3059: PhilipsAC3059,
+    MODEL_AC3259: PhilipsAC3259,
     MODEL_AC3829: PhilipsAC3829,
     MODEL_AC3858: PhilipsAC3858,
     MODEL_AC4236: PhilipsAC4236,