diff --git a/wideq/__init__.py b/wideq/__init__.py
index 236a4bd..486ffc1 100644
--- a/wideq/__init__.py
+++ b/wideq/__init__.py
@@ -3,5 +3,9 @@
 from .core import *  # noqa
 from .client import *  # noqa
 from .ac import *  # noqa
+from .dishwasher import *  # noqa
+from .dryer import *  # noqa
+from .refrigerator import *  # noqa
+from .washer import *  # noqa
 
 __version__ = '1.3.0'
diff --git a/wideq/ac.py b/wideq/ac.py
index c2c8848..a9afaf5 100644
--- a/wideq/ac.py
+++ b/wideq/ac.py
@@ -3,6 +3,7 @@
 import enum
 
 from .client import Device
+from .util import lookup_enum
 from .core import FailedRequestError
 
 
@@ -321,26 +322,23 @@ class ACStatus(object):
     def temp_cfg_f(self):
         return self.ac.c2f[self.temp_cfg_c]
 
-    def lookup_enum(self, key):
-        return self.ac.model.enum_name(key, self.data[key])
-
     @property
     def mode(self):
-        return ACMode(self.lookup_enum('OpMode'))
+        return ACMode(lookup_enum('OpMode', self.data, self.ac))
 
     @property
     def fan_speed(self):
-        return ACFanSpeed(self.lookup_enum('WindStrength'))
+        return ACFanSpeed(lookup_enum('WindStrength', self.data, self.ac))
 
     @property
     def horz_swing(self):
-        return ACHSwingMode(self.lookup_enum('WDirHStep'))
+        return ACHSwingMode(lookup_enum('WDirHStep', self.data, self.ac))
 
     @property
     def vert_swing(self):
-        return ACVSwingMode(self.lookup_enum('WDirVStep'))
+        return ACVSwingMode(lookup_enum('WDirVStep', self.data, self.ac))
 
     @property
     def is_on(self):
-        op = ACOp(self.lookup_enum('Operation'))
+        op = ACOp(lookup_enum('Operation', self.data, self.ac))
         return op != ACOp.OFF
diff --git a/wideq/refrigerator.py b/wideq/refrigerator.py
new file mode 100644
index 0000000..c35fd0b
--- /dev/null
+++ b/wideq/refrigerator.py
@@ -0,0 +1,137 @@
+import enum
+from typing import Optional
+
+from .client import Device
+from .util import lookup_enum
+
+
+class IcePlus(enum.Enum):
+    OFF = "@CP_OFF_EN_W"
+    ON = "@CP_ON_EN_W"
+    ICE_PLUS = "@RE_TERM_ICE_PLUS_W"
+    ICE_PLUS_FREEZE = "@RE_MAIN_SPEED_FREEZE_TERM_W"
+    ICE_PLUS_OFF = "@CP_TERM_OFF_KO_W"
+
+
+class FreshAirFilter(enum.Enum):
+    OFF = "@CP_TERM_OFF_KO_W"
+    AUTO = "@RE_STATE_FRESH_AIR_FILTER_MODE_AUTO_W"
+    POWER = "@RE_STATE_FRESH_AIR_FILTER_MODE_POWER_W"
+    REPLACE_FILTER = "@RE_STATE_REPLACE_FILTER_W"
+    SMARTCARE_ON = "@RE_STATE_SMART_SMART_CARE_ON"
+    SMARTCARE_OFF = "@RE_STATE_SMART_SMART_CARE_OFF"
+    SMARTCARE_WAIT = "@RE_STATE_SMART_SMART_CARE_WAIT"
+    EMPTY = ""
+
+
+class SmartSavingMode(enum.Enum):
+    OFF = "@CP_TERM_USE_NOT_W"
+    NIGHT = "@RE_SMARTSAVING_MODE_NIGHT_W"
+    CUSTOM = "@RE_SMARTSAVING_MODE_CUSTOM_W"
+    EMPTY = ""
+
+
+class RefrigeratorDevice(Device):
+    """A higher-level interface for a refrigerator."""
+
+    def set_temp_refrigerator_c(self, temp):
+        """Set the refrigerator temperature in Celsius.
+        """
+        value = self.model.enum_value('TempRefrigerator', str(temp))
+        self._set_control('RETM', value)
+
+    def set_temp_freezer_c(self, temp):
+        """Set the freezer temperature in Celsius.
+        """
+        value = self.model.enum_value('TempFreezer', str(temp))
+        self._set_control('REFT', value)
+
+    def poll(self) -> Optional['RefrigeratorStatus']:
+        """Poll the device's current state.
+
+        Monitoring must be started first with `monitor_start`.
+
+        :returns: Either a `RefrigeratorStatus` instance or `None` if the
+            status is not yet available.
+        """
+        # Abort if monitoring has not started yet.
+        if not hasattr(self, 'mon'):
+            return None
+
+        data = self.mon.poll()
+        if data:
+            res = self.model.decode_monitor(data)
+            return RefrigeratorStatus(self, res)
+        else:
+            return None
+
+
+class RefrigeratorStatus(object):
+    """Higher-level information about a refrigerator's current status.
+
+    :param refrigerator: The RefrigeratorDevice instance.
+    :param data: JSON data from the API.
+    """
+
+    def __init__(self, refrigerator: RefrigeratorDevice, data: dict):
+        self.refrigerator = refrigerator
+        self.data = data
+
+    @property
+    def temp_refrigerator_c(self):
+        temp = lookup_enum('TempRefrigerator', self.data, self.refrigerator)
+        return int(temp)
+
+    @property
+    def temp_freezer_c(self):
+        temp = lookup_enum('TempFreezer', self.data, self.refrigerator)
+        return int(temp)
+
+    @property
+    def ice_plus_status(self):
+        status = lookup_enum('IcePlus', self.data, self.refrigerator)
+        return IcePlus(status)
+
+    @property
+    def fresh_air_filter_status(self):
+        status = lookup_enum('FreshAirFilter', self.data, self.refrigerator)
+        return FreshAirFilter(status)
+
+    @property
+    def energy_saving_mode(self):
+        mode = lookup_enum('SmartSavingMode', self.data, self.refrigerator)
+        return SmartSavingMode(mode)
+
+    @property
+    def door_opened(self):
+        state = lookup_enum('DoorOpenState', self.data, self.refrigerator)
+        return state == "OPEN"
+
+    @property
+    def temp_unit(self):
+        return lookup_enum('TempUnit', self.data, self.refrigerator)
+
+    @property
+    def energy_saving_enabled(self):
+        mode = lookup_enum(
+            'SmartSavingModeStatus', self.data, self.refrigerator
+        )
+        return mode == 'ON'
+
+    @property
+    def locked(self):
+        status = lookup_enum('LockingStatus', self.data, self.refrigerator)
+        return status == "LOCK"
+
+    @property
+    def active_saving_status(self):
+        return self.data['ActiveSavingStatus']
+
+    @property
+    def eco_enabled(self):
+        eco = lookup_enum('EcoFriendly', self.data, self.refrigerator)
+        return eco == "@CP_ON_EN_W"
+
+    @property
+    def water_filter_used_month(self):
+        return self.data['WaterFilterUsedMonth']