diff --git a/bundles/org.openhab.binding.airq/README.md b/bundles/org.openhab.binding.airq/README.md
index 6466a485b4c59..48d130cf02528 100644
--- a/bundles/org.openhab.binding.airq/README.md
+++ b/bundles/org.openhab.binding.airq/README.md
@@ -79,6 +79,8 @@ The rw column is empty if the channel is only readable, w if the channel can be
 | temperature               | Number:Temperature   |    | Temperature                                                         |
 | timestamp                 | DateTime             |    | Timestamp of measurement                                            |
 | tvoc                      | Number:Dimensionless |    | VOC concentration                                                   |
+| virus-free                | Number:Dimensionless | r  | Virus-Free index in percent; the lower the index, the higher the potential virus risk. |
+| mold-free                 | Number:Dimensionless | r  | Mold-Free index in percent; the lower the index, the higher the potential mold risk. |
 | uptime                    | Number:Time          |    | uptime in seconds                                                   |
 | wifi                      | Switch               |    | WLAN on or off                                                      |
 | ssid                      | String               |    | WLAN SSID                                                           |
@@ -168,6 +170,8 @@ Number:Temperature    airQ_temperature            "Temperature"
 DateTime              airQ_timestamp              "TimeStamp [%1$td.%1$tm.%1$tY %1$tH:%1$tM]"                            {channel="airq:airq:1:timestamp"}
 Number:Dimensionless  airQ_voc                    "VOC concentration"                     {channel="airq:airq:1:tvoc"}
 Number:Time           airQ_uptime                 "Uptime"                                {channel="airq:airq:1:uptime"}
+Number:Dimensionless  airQ_Virus_free             "Virus-Free index"                      {unit="%",channel="airq:airq:1:virus_free"}
+Number:Dimensionless  airQ_Mold_free              "Mold-Free index"                       {unit="%",channel="airq:airq:1:mold_free"}
 
 Number:Dimensionless  airQ_cnt03_maxerr        "Maximum error of Fine Dust >0,3 µm"             {channel="airq:airq:1:cnt0_3_maxerr"}
 Number:Dimensionless  airQ_cnt05_maxerr        "Maximum error of Fine Dust >0,5 µm"             {channel="airq:airq:1:cnt0_5_maxerr"}
@@ -190,6 +194,8 @@ Number:Dimensionless  airQ_so2_maxerr          "Maximum error of SO2 concentrati
 Number:Dimensionless  airQ_sound_maxerr        "Maximum error of Noise"                         {channel="airq:airq:1:sound_maxerr"}
 Number:Dimensionless  airQ_temperature_maxerr  "Maximum error of Temperature"                   {channel="airq:airq:1:temperature_maxerr"}
 Number:Dimensionless  airQ_voc_maxerr          "Maximum error of VOC concentration"             {channel="airq:airq:1:tvoc_maxerr"}
+Number:Dimensionless  airQ_virus_free_maxerr   "Maximum error of Virus-Free"                    {unit="%",channel="airq:airq:1:virus_free_maxerr"}
+Number:Dimensionless  airQ_mold_free_maxerr    "Maximum error of Mold-Free"                     {unit="%",channel="airq:airq:1:mold_free_maxerr"}
 
 Switch airQ_wifi                    "WLAN on or off"                                 {channel="airq:airq:1:wifi"}
 String airQ_SSID                    "WLAN SSID"                                      {channel="airq:airq:1:ssid"}
diff --git a/bundles/org.openhab.binding.airq/src/main/java/org/openhab/binding/airq/internal/AirqHandler.java b/bundles/org.openhab.binding.airq/src/main/java/org/openhab/binding/airq/internal/AirqHandler.java
index 4be279bee85e7..0a608d7d69de3 100644
--- a/bundles/org.openhab.binding.airq/src/main/java/org/openhab/binding/airq/internal/AirqHandler.java
+++ b/bundles/org.openhab.binding.airq/src/main/java/org/openhab/binding/airq/internal/AirqHandler.java
@@ -496,6 +496,8 @@ public void pollData() {
                 processType(decObj, "timestamp", "timestamp", "datetime");
                 processType(decObj, "uptime", "uptime", "numberTimePeriod");
                 processType(decObj, "tvoc", "tvoc", "pairPPB");
+                processType(decObj, "virus", "virus_free", "pair");
+                processType(decObj, "mold", "mold_free", "pair");
 
                 updateStatus(ThingStatus.ONLINE);
             } catch (JsonSyntaxException e) {
diff --git a/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/i18n/airq.properties b/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/i18n/airq.properties
index a316c648dddcf..f2e8c0eadcf11 100644
--- a/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/i18n/airq.properties
+++ b/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/i18n/airq.properties
@@ -75,6 +75,9 @@ channel-type.airq.humidity.label = Humidity
 channel-type.airq.humidity_abs.label = Absolute Humidity
 channel-type.airq.humidity_abs_maxerr.label = Max. Error Abs. Humidity
 channel-type.airq.humidity_maxerr.label = Max. Error Humidity
+channel-type.airq.mold_free.label = Mold-Free Index
+channel-type.airq.mold_free_maxerr.label = Max. Error Mold-Free
+channel-type.airq.mold_free_maxerr.description = Maximum tolerated error in the Mold-Free Index measurement.
 channel-type.airq.mtime.label = Time Needed for Measurement
 channel-type.airq.nightmodeBrightnessDay.label = Day Brightness of LED
 channel-type.airq.nightmodeBrightnessNight.label = Night Brightness of LED
@@ -113,3 +116,6 @@ channel-type.airq.tvoc_maxerr.label = Max. Error VOC Conc.
 channel-type.airq.typps.label = Average Size of Fine Dust
 channel-type.airq.uptime.label = Uptime
 channel-type.airq.usercalib.label = Last Sensor Calibration
+channel-type.airq.virus_free.label = Virus-Free Index
+channel-type.airq.virus_free_maxerr.label = Max. Error Virus-Free
+channel-type.airq.virus_free_maxerr.description = Maximum tolerated error in the Virus-Free Index measurement.
diff --git a/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/thing/thing-types.xml
index 55d24456bac8e..53be7e59ca7cd 100644
--- a/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/thing/thing-types.xml
+++ b/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/thing/thing-types.xml
@@ -46,6 +46,8 @@
 			<channel id="timestamp" typeId="timestamp"/>
 			<channel id="tvoc" typeId="tvoc"/>
 			<channel id="uptime" typeId="uptime"/>
+			<channel id="virus_free" typeId="virus_free"/>
+			<channel id="mold_free" typeId="mold_free"/>
 
 			<!-- Maximum error -->
 			<channel id="fineDustCnt00_3_maxerr" typeId="cnt0_3_maxerr"/>
@@ -71,6 +73,8 @@
 			<channel id="sound_maxerr" typeId="sound_maxerr"/>
 			<channel id="temperature_maxerr" typeId="temperature_maxerr"/>
 			<channel id="tvoc_maxerr" typeId="tvoc_maxerr"/>
+			<channel id="virus_free_maxerr" typeId="virus_free_maxerr"/>
+			<channel id="mold_free_maxerr" typeId="mold_free_maxerr"/>
 
 			<!-- configuration data -->
 			<channel id="wifi" typeId="Wifi"/>
@@ -120,7 +124,7 @@
 			<property name="sensorList">Unknown sensor list</property>
 			<property name="sensorInfo">No info about sensors</property>
 			<property name="industry">No industry info</property>
-			<property name="thingTypeVersion">2</property>
+			<property name="thingTypeVersion">3</property>
 		</properties>
 
 		<config-description>
@@ -348,6 +352,18 @@
 		<state readOnly="true" pattern="%d %unit%"></state>
 	</channel-type>
 
+	<channel-type id="virus_free" advanced="false">
+		<item-type unitHint="%">Number:Dimensionless</item-type>
+		<label>Virus-Free Index</label>
+		<state readOnly="true" pattern="%.2f %unit%"></state>
+	</channel-type>
+
+	<channel-type id="mold_free" advanced="false">
+		<item-type unitHint="%">Number:Dimensionless</item-type>
+		<label>Mold-Free Index</label>
+		<state readOnly="true" pattern="%.2f %unit%"></state>
+	</channel-type>
+
 	<!-- Maximum error -->
 	<channel-type id="cnt0_3_maxerr" advanced="true">
 		<item-type>Number:Dimensionless</item-type>
@@ -487,6 +503,20 @@
 		<state readOnly="true" pattern="± %.2f %%"></state>
 	</channel-type>
 
+	<channel-type id="virus_free_maxerr" advanced="true">
+		<item-type unitHint="%">Number:Dimensionless</item-type>
+		<label>Max. Error Virus-Free</label>
+		<description>Maximum tolerated error in the Virus-Free Index measurement.</description>
+		<state readOnly="true" pattern="± %.2f %%"></state>
+	</channel-type>
+
+	<channel-type id="mold_free_maxerr" advanced="true">
+		<item-type unitHint="%">Number:Dimensionless</item-type>
+		<label>Max. Error Mold-Free</label>
+		<description>Maximum tolerated error in the Mold-Free Index measurement.</description>
+		<state readOnly="true" pattern="± %.2f %%"></state>
+	</channel-type>
+
 	<!-- settings -->
 
 	<channel-type id="Wifi" advanced="true">
diff --git a/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/update/update.xml b/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/update/update.xml
index ce06ce5b7e127..e8c0acd8d84cd 100644
--- a/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/update/update.xml
+++ b/bundles/org.openhab.binding.airq/src/main/resources/OH-INF/update/update.xml
@@ -75,6 +75,26 @@
 				<label>Fine Dust Count 10μm</label>
 			</update-channel>
 		</instruction-set>
+		<instruction-set targetVersion="3">
+			<add-channel id="virus_free">
+				<type>airq:virus_free</type>
+				<label>Virus-Free Index</label>
+			</add-channel>
+			<add-channel id="virus_free_maxerr">
+				<type>airq:virus-free_maxerr</type>
+				<label>Max. Error Virus-Free</label>
+				<description>Maximum tolerated error in the Virus-Free Index measurement.</description>
+			</add-channel>
+			<add-channel id="mold_free">
+				<type>airq:mold_free</type>
+				<label>Mold-Free Index</label>
+			</add-channel>
+			<add-channel id="mold_free_maxerr">
+				<type>airq:mold_free_maxerr</type>
+				<label>Max. Error Mold-Free</label>
+				<description>Maximum tolerated error in the Mold-Free Index measurement.</description>
+			</add-channel>
+		</instruction-set>
 	</thing-type>
 
 </update:update-descriptions>