diff --git a/libdyson/__init__.py b/libdyson/__init__.py
index 7b05791..1eb1ecc 100644
--- a/libdyson/__init__.py
+++ b/libdyson/__init__.py
@@ -6,6 +6,7 @@
     DEVICE_TYPE_360_EYE,
     DEVICE_TYPE_360_HEURIST,
     DEVICE_TYPE_PURE_COOL,
+    DEVICE_TYPE_PURIFIER_COOL,
     DEVICE_TYPE_PURE_COOL_FORMALDEHYDE,
     DEVICE_TYPE_PURE_COOL_DESK,
     DEVICE_TYPE_PURE_COOL_LINK,
@@ -51,6 +52,7 @@ def get_device(serial: str, credential: str, device_type: str) -> Optional[Dyson
         return DysonPureCoolLink(serial, credential, device_type)
     if device_type in [
         DEVICE_TYPE_PURE_COOL,
+        DEVICE_TYPE_PURIFIER_COOL,
         DEVICE_TYPE_PURE_COOL_DESK,
     ]:
         return DysonPureCool(serial, credential, device_type)
diff --git a/libdyson/const.py b/libdyson/const.py
index 254e1cb..54e407b 100644
--- a/libdyson/const.py
+++ b/libdyson/const.py
@@ -6,6 +6,7 @@
 DEVICE_TYPE_PURE_COOL_LINK = "475"
 DEVICE_TYPE_PURE_COOL_LINK_DESK = "469"
 DEVICE_TYPE_PURE_COOL = "438"
+DEVICE_TYPE_PURIFIER_COOL = "438K"
 DEVICE_TYPE_PURE_COOL_FORMALDEHYDE = "438E"
 DEVICE_TYPE_PURE_COOL_DESK = "520"
 DEVICE_TYPE_PURE_HUMIDIFY_COOL = "358"
@@ -18,6 +19,7 @@
     DEVICE_TYPE_360_EYE: "360 Eye robot vacuum",
     DEVICE_TYPE_360_HEURIST: "360 Heurist robot vacuum",
     DEVICE_TYPE_PURE_COOL: "Pure Cool",
+    DEVICE_TYPE_PURIFIER_COOL: "Purifier Cool",
     DEVICE_TYPE_PURE_COOL_FORMALDEHYDE: "Pure Cool Formaldehyde",
     DEVICE_TYPE_PURE_COOL_DESK: "Pure Cool Desk",
     DEVICE_TYPE_PURE_COOL_LINK: "Pure Cool Link",
diff --git a/libdyson/dyson_pure_cool.py b/libdyson/dyson_pure_cool.py
index 08e1571..9049b18 100644
--- a/libdyson/dyson_pure_cool.py
+++ b/libdyson/dyson_pure_cool.py
@@ -191,4 +191,4 @@ def formaldehyde(self) -> Optional[int]:
         #
         # This is part of environmental data as per:
         # https://github.com/seanrees/prometheus-dyson/issues/13#issue-923525150
-        return self._get_environmental_field_value("hcho")
+        return self._get_environmental_field_value("hcho")
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index 2fdce11..e862308 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = libdyson
-version = 0.8.11
+version = 0.9.0
 author = Xiaonan Shen
 author_email = s@sxn.dev
 license = MIT License