diff --git a/homeassistant/components/advantage_air/__init__.py b/homeassistant/components/advantage_air/__init__.py
index 609e9044e0d..b66306d2c69 100644
--- a/homeassistant/components/advantage_air/__init__.py
+++ b/homeassistant/components/advantage_air/__init__.py
@@ -17,7 +17,7 @@ from homeassistant.helpers.update_coordinator import (
 from .const import ADVANTAGE_AIR_RETRY, DOMAIN
 
 ADVANTAGE_AIR_SYNC_INTERVAL = 15
-ADVANTAGE_AIR_PLATFORMS = ["climate", "cover", "binary_sensor", "sensor"]
+ADVANTAGE_AIR_PLATFORMS = ["climate", "cover", "binary_sensor", "sensor", "switch"]
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/advantage_air/switch.py b/homeassistant/components/advantage_air/switch.py
new file mode 100644
index 00000000000..0416613bf8c
--- /dev/null
+++ b/homeassistant/components/advantage_air/switch.py
@@ -0,0 +1,58 @@
+"""Switch platform for Advantage Air integration."""
+
+from homeassistant.components.advantage_air import AdvantageAirEntity
+from homeassistant.helpers.entity import ToggleEntity
+
+from .const import (
+    ADVANTAGE_AIR_STATE_OFF,
+    ADVANTAGE_AIR_STATE_ON,
+    DOMAIN as ADVANTAGE_AIR_DOMAIN,
+)
+
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    """Set up AdvantageAir toggle platform."""
+
+    instance = hass.data[ADVANTAGE_AIR_DOMAIN][config_entry.entry_id]
+
+    entities = []
+    for ac_key, ac_device in instance["coordinator"].data["aircons"].items():
+        if ac_device["info"]["freshAirStatus"] != "none":
+            entities.append(AdvantageAirFreshAir(instance, ac_key))
+    async_add_entities(entities)
+
+
+class AdvantageAirFreshAir(AdvantageAirEntity, ToggleEntity):
+    """Representation of Advantage Air fresh air control."""
+
+    @property
+    def name(self):
+        """Return the name."""
+        return f'{self._ac["name"]} Fresh Air'
+
+    @property
+    def unique_id(self):
+        """Return a unique id."""
+        return f'{self.coordinator.data["system"]["rid"]}-{self.ac_key}-freshair'
+
+    @property
+    def is_on(self):
+        """Return the fresh air status."""
+        return self._ac["freshAirStatus"] == ADVANTAGE_AIR_STATE_ON
+
+    @property
+    def icon(self):
+        """Return a representative icon of the fresh air switch."""
+        return "mdi:air-filter"
+
+    async def async_turn_on(self, **kwargs):
+        """Turn fresh air on."""
+        await self.async_change(
+            {self.ac_key: {"info": {"freshAirStatus": ADVANTAGE_AIR_STATE_ON}}}
+        )
+
+    async def async_turn_off(self, **kwargs):
+        """Turn fresh air off."""
+        await self.async_change(
+            {self.ac_key: {"info": {"freshAirStatus": ADVANTAGE_AIR_STATE_OFF}}}
+        )
diff --git a/tests/components/advantage_air/test_switch.py b/tests/components/advantage_air/test_switch.py
new file mode 100644
index 00000000000..f45477adc70
--- /dev/null
+++ b/tests/components/advantage_air/test_switch.py
@@ -0,0 +1,79 @@
+"""Test the Advantage Air Switch Platform."""
+
+from json import loads
+
+from homeassistant.components.advantage_air.const import (
+    ADVANTAGE_AIR_STATE_OFF,
+    ADVANTAGE_AIR_STATE_ON,
+)
+from homeassistant.components.switch import (
+    DOMAIN as SWITCH_DOMAIN,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+)
+from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF
+
+from tests.components.advantage_air import (
+    TEST_SET_RESPONSE,
+    TEST_SET_URL,
+    TEST_SYSTEM_DATA,
+    TEST_SYSTEM_URL,
+    add_mock_config,
+)
+
+
+async def test_cover_async_setup_entry(hass, aioclient_mock):
+    """Test climate setup without sensors."""
+
+    aioclient_mock.get(
+        TEST_SYSTEM_URL,
+        text=TEST_SYSTEM_DATA,
+    )
+    aioclient_mock.get(
+        TEST_SET_URL,
+        text=TEST_SET_RESPONSE,
+    )
+
+    await add_mock_config(hass)
+
+    registry = await hass.helpers.entity_registry.async_get_registry()
+
+    assert len(aioclient_mock.mock_calls) == 1
+
+    # Test Switch Entity
+    entity_id = "switch.ac_one_fresh_air"
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.state == STATE_OFF
+
+    entry = registry.async_get(entity_id)
+    assert entry
+    assert entry.unique_id == "uniqueid-ac1-freshair"
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: [entity_id]},
+        blocking=True,
+    )
+    assert len(aioclient_mock.mock_calls) == 3
+    assert aioclient_mock.mock_calls[-2][0] == "GET"
+    assert aioclient_mock.mock_calls[-2][1].path == "/setAircon"
+    data = loads(aioclient_mock.mock_calls[-2][1].query["json"])
+    assert data["ac1"]["info"]["freshAirStatus"] == ADVANTAGE_AIR_STATE_ON
+    assert aioclient_mock.mock_calls[-1][0] == "GET"
+    assert aioclient_mock.mock_calls[-1][1].path == "/getSystemData"
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: [entity_id]},
+        blocking=True,
+    )
+    assert len(aioclient_mock.mock_calls) == 5
+    assert aioclient_mock.mock_calls[-2][0] == "GET"
+    assert aioclient_mock.mock_calls[-2][1].path == "/setAircon"
+    data = loads(aioclient_mock.mock_calls[-2][1].query["json"])
+    assert data["ac1"]["info"]["freshAirStatus"] == ADVANTAGE_AIR_STATE_OFF
+    assert aioclient_mock.mock_calls[-1][0] == "GET"
+    assert aioclient_mock.mock_calls[-1][1].path == "/getSystemData"
diff --git a/tests/fixtures/advantage_air/getSystemData.json b/tests/fixtures/advantage_air/getSystemData.json
index 88f184b2dc0..65dbf8d672b 100644
--- a/tests/fixtures/advantage_air/getSystemData.json
+++ b/tests/fixtures/advantage_air/getSystemData.json
@@ -7,7 +7,7 @@
                 "countDownToOn": 0,
                 "fan": "high",
                 "filterCleanStatus": 0,
-                "freshAirStatus": "none",
+                "freshAirStatus": "off",
                 "mode": "vent",
                 "myZone": 0,
                 "name": "AC One",