From 588bc2666112f9d939c1fc47a77ea5eceafef8c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Mrozek?= <Michsior14@users.noreply.github.com>
Date: Fri, 27 Sep 2019 17:42:32 +0200
Subject: [PATCH] Add CO2 level reading for Kaiterra integration (#26935)

---
 homeassistant/components/kaiterra/air_quality.py | 5 +++++
 homeassistant/components/kaiterra/api_data.py    | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/kaiterra/air_quality.py b/homeassistant/components/kaiterra/air_quality.py
index 4dfe04f9c2e..70699de394c 100644
--- a/homeassistant/components/kaiterra/air_quality.py
+++ b/homeassistant/components/kaiterra/air_quality.py
@@ -82,6 +82,11 @@ class KaiterraAirQuality(AirQualityEntity):
         """Return the particulate matter 10 level."""
         return self._data("rpm10c")
 
+    @property
+    def carbon_dioxide(self):
+        """Return the CO2 (carbon dioxide) level."""
+        return self._data("rco2")
+
     @property
     def volatile_organic_compounds(self):
         """Return the VOC (Volatile Organic Compounds) level."""
diff --git a/homeassistant/components/kaiterra/api_data.py b/homeassistant/components/kaiterra/api_data.py
index 0c2d6d93661..81e28438d56 100644
--- a/homeassistant/components/kaiterra/api_data.py
+++ b/homeassistant/components/kaiterra/api_data.py
@@ -23,7 +23,7 @@ from .const import (
 
 _LOGGER = getLogger(__name__)
 
-POLLUTANTS = {"rpm25c": "PM2.5", "rpm10c": "PM10", "rtvoc": "TVOC"}
+POLLUTANTS = {"rpm25c": "PM2.5", "rpm10c": "PM10", "rtvoc": "TVOC", "rco2": "CO2"}
 
 
 class KaiterraApiData: