diff --git a/.coveragerc b/.coveragerc
index 70e81b377ca..9cc1e4b9533 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -36,6 +36,8 @@ omit =
     homeassistant/components/agent_dvr/helpers.py
     homeassistant/components/airnow/__init__.py
     homeassistant/components/airnow/sensor.py
+    homeassistant/components/airthings/__init__.py
+    homeassistant/components/airthings/sensor.py
     homeassistant/components/airtouch4/__init__.py
     homeassistant/components/airtouch4/climate.py
     homeassistant/components/airtouch4/const.py
diff --git a/CODEOWNERS b/CODEOWNERS
index 76748306cfe..375842e33cd 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -29,6 +29,7 @@ homeassistant/components/aemet/* @noltari
 homeassistant/components/agent_dvr/* @ispysoftware
 homeassistant/components/airly/* @bieniu
 homeassistant/components/airnow/* @asymworks
+homeassistant/components/airthings/* @danielhiversen
 homeassistant/components/airtouch4/* @LonePurpleWolf
 homeassistant/components/airvisual/* @bachya
 homeassistant/components/alarmdecoder/* @ajschmidt8
diff --git a/homeassistant/components/airthings/__init__.py b/homeassistant/components/airthings/__init__.py
new file mode 100644
index 00000000000..601396d36da
--- /dev/null
+++ b/homeassistant/components/airthings/__init__.py
@@ -0,0 +1,61 @@
+"""The Airthings integration."""
+from __future__ import annotations
+
+from datetime import timedelta
+import logging
+
+from airthings import Airthings, AirthingsError
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+
+from .const import CONF_ID, CONF_SECRET, DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+PLATFORMS: list[str] = ["sensor"]
+SCAN_INTERVAL = timedelta(minutes=6)
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Airthings from a config entry."""
+    hass.data.setdefault(DOMAIN, {})
+
+    airthings = Airthings(
+        entry.data[CONF_ID],
+        entry.data[CONF_SECRET],
+        async_get_clientsession(hass),
+    )
+
+    async def _update_method():
+        """Get the latest data from Airthings."""
+        try:
+            return await airthings.update_devices()
+        except AirthingsError as err:
+            raise UpdateFailed(f"Unable to fetch data: {err}") from err
+
+    coordinator = DataUpdateCoordinator(
+        hass,
+        _LOGGER,
+        name=DOMAIN,
+        update_method=_update_method,
+        update_interval=SCAN_INTERVAL,
+    )
+    await coordinator.async_config_entry_first_refresh()
+
+    hass.data[DOMAIN][entry.entry_id] = coordinator
+
+    hass.config_entries.async_setup_platforms(entry, PLATFORMS)
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
+    if unload_ok:
+        hass.data[DOMAIN].pop(entry.entry_id)
+
+    return unload_ok
diff --git a/homeassistant/components/airthings/config_flow.py b/homeassistant/components/airthings/config_flow.py
new file mode 100644
index 00000000000..842f05d76db
--- /dev/null
+++ b/homeassistant/components/airthings/config_flow.py
@@ -0,0 +1,67 @@
+"""Config flow for Airthings integration."""
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+import airthings
+import voluptuous as vol
+
+from homeassistant import config_entries
+from homeassistant.data_entry_flow import FlowResult
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .const import CONF_ID, CONF_SECRET, DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+STEP_USER_DATA_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_ID): str,
+        vol.Required(CONF_SECRET): str,
+    }
+)
+
+
+class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for Airthings."""
+
+    VERSION = 1
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Handle the initial step."""
+        if user_input is None:
+            return self.async_show_form(
+                step_id="user",
+                data_schema=STEP_USER_DATA_SCHEMA,
+                description_placeholders={
+                    "url": "https://dashboard.airthings.com/integrations/api-integration",
+                },
+            )
+
+        errors = {}
+
+        try:
+            await airthings.get_token(
+                async_get_clientsession(self.hass),
+                user_input[CONF_ID],
+                user_input[CONF_SECRET],
+            )
+        except airthings.AirthingsConnectionError:
+            errors["base"] = "cannot_connect"
+        except airthings.AirthingsAuthError:
+            errors["base"] = "invalid_auth"
+        except Exception:  # pylint: disable=broad-except
+            _LOGGER.exception("Unexpected exception")
+            errors["base"] = "unknown"
+        else:
+            await self.async_set_unique_id(user_input[CONF_ID])
+            self._abort_if_unique_id_configured()
+
+            return self.async_create_entry(title="Airthings", data=user_input)
+
+        return self.async_show_form(
+            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+        )
diff --git a/homeassistant/components/airthings/const.py b/homeassistant/components/airthings/const.py
new file mode 100644
index 00000000000..70de549141b
--- /dev/null
+++ b/homeassistant/components/airthings/const.py
@@ -0,0 +1,6 @@
+"""Constants for the Airthings integration."""
+
+DOMAIN = "airthings"
+
+CONF_ID = "id"
+CONF_SECRET = "secret"
diff --git a/homeassistant/components/airthings/manifest.json b/homeassistant/components/airthings/manifest.json
new file mode 100644
index 00000000000..749a5e44992
--- /dev/null
+++ b/homeassistant/components/airthings/manifest.json
@@ -0,0 +1,11 @@
+{
+  "domain": "airthings",
+  "name": "Airthings",
+  "config_flow": true,
+  "documentation": "https://www.home-assistant.io/integrations/airthings",
+  "requirements": ["airthings_cloud==0.0.1"],
+  "codeowners": [
+    "@danielhiversen"
+  ],
+  "iot_class": "cloud_polling"
+}
\ No newline at end of file
diff --git a/homeassistant/components/airthings/sensor.py b/homeassistant/components/airthings/sensor.py
new file mode 100644
index 00000000000..b40e8b06400
--- /dev/null
+++ b/homeassistant/components/airthings/sensor.py
@@ -0,0 +1,127 @@
+"""Support for Airthings sensors."""
+from __future__ import annotations
+
+from airthings import AirthingsDevice
+
+from homeassistant.components.sensor import (
+    STATE_CLASS_MEASUREMENT,
+    SensorEntity,
+    SensorEntityDescription,
+    StateType,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import (
+    CONCENTRATION_PARTS_PER_BILLION,
+    CONCENTRATION_PARTS_PER_MILLION,
+    DEVICE_CLASS_BATTERY,
+    DEVICE_CLASS_CO2,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_PRESSURE,
+    DEVICE_CLASS_TEMPERATURE,
+    PERCENTAGE,
+    PRESSURE_MBAR,
+    TEMP_CELSIUS,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.update_coordinator import (
+    CoordinatorEntity,
+    DataUpdateCoordinator,
+)
+
+from .const import DOMAIN
+
+SENSORS: dict[str, SensorEntityDescription] = {
+    "radonShortTermAvg": SensorEntityDescription(
+        key="radonShortTermAvg",
+        native_unit_of_measurement="Bq/m³",
+        name="Radon",
+    ),
+    "temp": SensorEntityDescription(
+        key="temp",
+        device_class=DEVICE_CLASS_TEMPERATURE,
+        native_unit_of_measurement=TEMP_CELSIUS,
+        name="Temperature",
+    ),
+    "humidity": SensorEntityDescription(
+        key="humidity",
+        device_class=DEVICE_CLASS_HUMIDITY,
+        native_unit_of_measurement=PERCENTAGE,
+        name="Humidity",
+    ),
+    "pressure": SensorEntityDescription(
+        key="pressure",
+        device_class=DEVICE_CLASS_PRESSURE,
+        native_unit_of_measurement=PRESSURE_MBAR,
+        name="Pressure",
+    ),
+    "battery": SensorEntityDescription(
+        key="battery",
+        device_class=DEVICE_CLASS_BATTERY,
+        native_unit_of_measurement=PERCENTAGE,
+        name="Battery",
+    ),
+    "co2": SensorEntityDescription(
+        key="co2",
+        device_class=DEVICE_CLASS_CO2,
+        native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
+        name="CO2",
+    ),
+    "voc": SensorEntityDescription(
+        key="voc",
+        native_unit_of_measurement=CONCENTRATION_PARTS_PER_BILLION,
+        name="VOC",
+    ),
+}
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the Airthings sensor."""
+
+    coordinator: DataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    entities = [
+        AirthingsHeaterEnergySensor(
+            coordinator,
+            airthings_device,
+            SENSORS[sensor_types],
+        )
+        for airthings_device in coordinator.data.values()
+        for sensor_types in airthings_device.sensor_types
+        if sensor_types in SENSORS
+    ]
+    async_add_entities(entities)
+
+
+class AirthingsHeaterEnergySensor(CoordinatorEntity, SensorEntity):
+    """Representation of a Airthings Sensor device."""
+
+    _attr_state_class = STATE_CLASS_MEASUREMENT
+
+    def __init__(
+        self,
+        coordinator: DataUpdateCoordinator,
+        airthings_device: AirthingsDevice,
+        entity_description: SensorEntityDescription,
+    ) -> None:
+        """Initialize the sensor."""
+        super().__init__(coordinator)
+
+        self.entity_description = entity_description
+
+        self._attr_name = f"{airthings_device.name} {entity_description.name}"
+        self._attr_unique_id = f"{airthings_device.device_id}_{entity_description.key}"
+        self._id = airthings_device.device_id
+        self._attr_device_info = {
+            "identifiers": {(DOMAIN, airthings_device.device_id)},
+            "name": self.name,
+            "manufacturer": "Airthings",
+        }
+
+    @property
+    def native_value(self) -> StateType:
+        """Return the value reported by the sensor."""
+        return self.coordinator.data[self._id].sensors[self.entity_description.key]
diff --git a/homeassistant/components/airthings/strings.json b/homeassistant/components/airthings/strings.json
new file mode 100644
index 00000000000..32f3fbc6954
--- /dev/null
+++ b/homeassistant/components/airthings/strings.json
@@ -0,0 +1,21 @@
+{
+  "config": {
+    "step": {
+      "user": {
+        "data": {
+          "id": "ID",
+          "secret": "Secret",
+          "description": "Login at {url} to find your credentials"
+        }
+      }
+    },
+    "error": {
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
+    },
+    "abort": {
+      "already_configured": "[%key:common::config_flow::abort::already_configured_account%]"
+    }
+  }
+}
\ No newline at end of file
diff --git a/homeassistant/generated/config_flows.py b/homeassistant/generated/config_flows.py
index 0983da03f98..78dc71976e6 100644
--- a/homeassistant/generated/config_flows.py
+++ b/homeassistant/generated/config_flows.py
@@ -16,6 +16,7 @@ FLOWS = [
     "agent_dvr",
     "airly",
     "airnow",
+    "airthings",
     "airtouch4",
     "airvisual",
     "alarmdecoder",
diff --git a/requirements_all.txt b/requirements_all.txt
index 07507251f73..be626ba7ba0 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -263,6 +263,9 @@ aioymaps==1.1.0
 # homeassistant.components.airly
 airly==1.1.0
 
+# homeassistant.components.airthings
+airthings_cloud==0.0.1
+
 # homeassistant.components.airtouch4
 airtouch4pyapi==1.0.5
 
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0b4a7bdb0ce..32badcb7b66 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -187,6 +187,9 @@ aioymaps==1.1.0
 # homeassistant.components.airly
 airly==1.1.0
 
+# homeassistant.components.airthings
+airthings_cloud==0.0.1
+
 # homeassistant.components.airtouch4
 airtouch4pyapi==1.0.5
 
diff --git a/tests/components/airthings/__init__.py b/tests/components/airthings/__init__.py
new file mode 100644
index 00000000000..e331fb2f2c6
--- /dev/null
+++ b/tests/components/airthings/__init__.py
@@ -0,0 +1 @@
+"""Tests for the Airthings integration."""
diff --git a/tests/components/airthings/test_config_flow.py b/tests/components/airthings/test_config_flow.py
new file mode 100644
index 00000000000..ad9d44a054a
--- /dev/null
+++ b/tests/components/airthings/test_config_flow.py
@@ -0,0 +1,117 @@
+"""Test the Airthings config flow."""
+from unittest.mock import patch
+
+import airthings
+
+from homeassistant import config_entries, setup
+from homeassistant.components.airthings.const import CONF_ID, CONF_SECRET, DOMAIN
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import RESULT_TYPE_CREATE_ENTRY, RESULT_TYPE_FORM
+
+from tests.common import MockConfigEntry
+
+TEST_DATA = {
+    CONF_ID: "client_id",
+    CONF_SECRET: "secret",
+}
+
+
+async def test_form(hass: HomeAssistant) -> None:
+    """Test we get the form."""
+    await setup.async_setup_component(hass, "persistent_notification", {})
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    with patch("airthings.get_token", return_value="test_token",), patch(
+        "homeassistant.components.airthings.async_setup_entry",
+        return_value=True,
+    ) as mock_setup_entry:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            TEST_DATA,
+        )
+        await hass.async_block_till_done()
+
+    assert result2["type"] == RESULT_TYPE_CREATE_ENTRY
+    assert result2["title"] == "Airthings"
+    assert result2["data"] == TEST_DATA
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+async def test_form_invalid_auth(hass: HomeAssistant) -> None:
+    """Test we handle invalid auth."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch(
+        "airthings.get_token",
+        side_effect=airthings.AirthingsAuthError,
+    ):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            TEST_DATA,
+        )
+
+    assert result2["type"] == RESULT_TYPE_FORM
+    assert result2["errors"] == {"base": "invalid_auth"}
+
+
+async def test_form_cannot_connect(hass: HomeAssistant) -> None:
+    """Test we handle cannot connect error."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch(
+        "airthings.get_token",
+        side_effect=airthings.AirthingsConnectionError,
+    ):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            TEST_DATA,
+        )
+
+    assert result2["type"] == RESULT_TYPE_FORM
+    assert result2["errors"] == {"base": "cannot_connect"}
+
+
+async def test_form_unknown_error(hass: HomeAssistant) -> None:
+    """Test we handle unknown error."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch(
+        "airthings.get_token",
+        side_effect=Exception,
+    ):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            TEST_DATA,
+        )
+
+    assert result2["type"] == RESULT_TYPE_FORM
+    assert result2["errors"] == {"base": "unknown"}
+
+
+async def test_flow_entry_already_exists(hass: HomeAssistant) -> None:
+    """Test user input for config_entry that already exists."""
+
+    first_entry = MockConfigEntry(
+        domain="airthings",
+        data=TEST_DATA,
+        unique_id=TEST_DATA[CONF_ID],
+    )
+    first_entry.add_to_hass(hass)
+
+    with patch("airthings.get_token", return_value="token"):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN, context={"source": config_entries.SOURCE_USER}, data=TEST_DATA
+        )
+
+    assert result["type"] == "abort"
+    assert result["reason"] == "already_configured"