Turn off exhaust fan when VOC drops below threshold, but only if CO2 is also below threshold
Other popular Airthings workflows and automations
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If radon levels fall below 3.5 pCi/L, then turn off HS103(US) Exhaust Fan
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Turn on the dehumidifier when the mold risk level is above the threshold
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Set Airthings air purifier into boost mode when air quality gets bad
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Get a notification when it's humid
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Send me an email when my radon is high
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Get a notification when it's getting cold
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Turn my hue lights red when radon is high
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Flash Hue Light if humidity level is high
Build your own Airthings and Lennox iComfort automations
Triggers (If this)
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Radon level above threshold
This trigger fires when the radon level for a device rises above the provided threshold.
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Indoor temperature rises above
This Trigger fires every time the indoor temperature rises above a threshold that is specified.
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Radon level below threshold
This trigger fires when radon level of a device falls below the provided threshold.
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Away mode is entered
This Trigger fires when my thermostat enters Away mode.
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TVOC level above threshold
This trigger fires when the TVOC level for a device rises above the provided threshold.
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Away mode is cancelled
This Trigger fires when Away mode is canceled on my thermostat.
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TVOC level below threshold
This trigger fires when the TVOC level for a device falls below the provided threshold.
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Indoor Temperature drops below
This Trigger fires every time the indoor temperature drops below a threshold that is specified.
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CO2 level below threshold
This trigger fires when the CO2 level for a device falls below the provided threshold.
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CO2 level above threshold
This trigger fires when the CO2 level for a device rises above the provided threshold.
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Air pressure level above threshold
This trigger fires when the air pressure level for a device rises above the provided threshold.
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Air pressure level below threshold
This trigger fires when the air pressure level for a device falls below the provided threshold.
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Humidity rises above threshold
This trigger fires when the humidity of a device rises above the provided threshold.
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Humidity falls below threshold
This trigger fires when the humidity of a device falls below the provided threshold.
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Temperature above threshold
This trigger fires when the temperature of a device rises above the provided threshold.
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Temperature below threshold
This trigger fires when the temperature of a device falls below the provided threshold.
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Mold risk level above threshold
This trigger fires when the mold risk level for a device rises above the provided threshold.
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Mold risk level below threshold
This trigger fires when the mold risk level of a device falls below the provided threshold.
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PM2.5 above threshold
This trigger fires when the PM2.5 level for a device rises above the provided threshold.
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PM2.5 below threshold
This trigger fires when the PM2.5 level for a device rises below the provided threshold.
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Noise level above threshold
This trigger fires when the noise level for a device rises above the provided threshold.
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Noise level below threshold
This trigger fires when the noise level for a device falls below the provided threshold.
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Light level above threshold
This trigger fires when the light level for a device rises above the provided threshold.
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Light level below threshold
This trigger fires when the light level for a device falls below the provided threshold.

Radon level above threshold
This trigger fires when the radon level for a device rises above the provided threshold.

Indoor temperature rises above
This Trigger fires every time the indoor temperature rises above a threshold that is specified.

Radon level below threshold
This trigger fires when radon level of a device falls below the provided threshold.

Away mode is entered
This Trigger fires when my thermostat enters Away mode.

TVOC level above threshold
This trigger fires when the TVOC level for a device rises above the provided threshold.

Away mode is cancelled
This Trigger fires when Away mode is canceled on my thermostat.

TVOC level below threshold
This trigger fires when the TVOC level for a device falls below the provided threshold.

Indoor Temperature drops below
This Trigger fires every time the indoor temperature drops below a threshold that is specified.

CO2 level below threshold
This trigger fires when the CO2 level for a device falls below the provided threshold.

CO2 level above threshold
This trigger fires when the CO2 level for a device rises above the provided threshold.

Air pressure level above threshold
This trigger fires when the air pressure level for a device rises above the provided threshold.

Air pressure level below threshold
This trigger fires when the air pressure level for a device falls below the provided threshold.

Humidity rises above threshold
This trigger fires when the humidity of a device rises above the provided threshold.

Humidity falls below threshold
This trigger fires when the humidity of a device falls below the provided threshold.

Temperature above threshold
This trigger fires when the temperature of a device rises above the provided threshold.

Temperature below threshold
This trigger fires when the temperature of a device falls below the provided threshold.

Mold risk level above threshold
This trigger fires when the mold risk level for a device rises above the provided threshold.

Mold risk level below threshold
This trigger fires when the mold risk level of a device falls below the provided threshold.

PM2.5 above threshold
This trigger fires when the PM2.5 level for a device rises above the provided threshold.

PM2.5 below threshold
This trigger fires when the PM2.5 level for a device rises below the provided threshold.

Noise level above threshold
This trigger fires when the noise level for a device rises above the provided threshold.

Noise level below threshold
This trigger fires when the noise level for a device falls below the provided threshold.

Light level above threshold
This trigger fires when the light level for a device rises above the provided threshold.

Light level below threshold
This trigger fires when the light level for a device falls below the provided threshold.
Queries (With)
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History of CO2 level above threshold
This query returns a list of when the CO2 level for a device rises above the provided threshold. Note: this query will only return future events after this Applet is created.
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History of when Indoor temperature rose above a threshold
This query returns a list of when the indoor temperature rose above a threshold that was specified. Note: this query will only return future events after this Applet is created.
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History of Radon level exceeded threshold
This query returns a list of events when the radon level for a device rose above the provided threshold. Note: this query will only return future events after this Applet is created.
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History of when Away mode was entered
This query returns a list of when my thermostat entered Away mode.
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History of humidity falls below threshold
This query returns a list of when the humidity of a device falls below the provided threshold. Note: this query will only return future events after this Applet is created.
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History of temperature drops
This query returns a list of instances when the indoor temperature drops below a threshold that was specified. Note: this query will only return future events after this Applet is created.
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History of air pressure level above threshold
This query returns a list of when the air pressure level for a device rises above the provided threshold. Note: this query will only return future events after this Applet is created.
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History of temperature below threshold
This query returns a list of when the temperature of a device falls below the provided threshold. Note: this query will only return future events after this Applet is created.
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History of TVOC level below threshold
This query returns a list of when the TVOC level for a device fell below the provided threshold. Note: this query will only return future events after this Applet is created.
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History of CO2 level drops
This query returns a list of instances when the CO2 level for a device fell below the provided threshold. Note: this query will only return future events after this Applet is created.

History of CO2 level above threshold
This query returns a list of when the CO2 level for a device rises above the provided threshold. Note: this query will only return future events after this Applet is created.

History of when Indoor temperature rose above a threshold
This query returns a list of when the indoor temperature rose above a threshold that was specified. Note: this query will only return future events after this Applet is created.

History of Radon level exceeded threshold
This query returns a list of events when the radon level for a device rose above the provided threshold. Note: this query will only return future events after this Applet is created.

History of when Away mode was entered
This query returns a list of when my thermostat entered Away mode.

History of humidity falls below threshold
This query returns a list of when the humidity of a device falls below the provided threshold. Note: this query will only return future events after this Applet is created.

History of temperature drops
This query returns a list of instances when the indoor temperature drops below a threshold that was specified. Note: this query will only return future events after this Applet is created.

History of air pressure level above threshold
This query returns a list of when the air pressure level for a device rises above the provided threshold. Note: this query will only return future events after this Applet is created.

History of temperature below threshold
This query returns a list of when the temperature of a device falls below the provided threshold. Note: this query will only return future events after this Applet is created.

History of TVOC level below threshold
This query returns a list of when the TVOC level for a device fell below the provided threshold. Note: this query will only return future events after this Applet is created.

History of CO2 level drops
This query returns a list of instances when the CO2 level for a device fell below the provided threshold. Note: this query will only return future events after this Applet is created.
Actions (Then that)
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Set Fan to ON
This Action will set my thermostat's fan to On indefinitely. Note: does not work when the thermostat is in Away mode.
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Renew air purifier boost mode
Runs on top speed
for 1 hour.
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Set Fan to AUTO
This Action will set my thermostat's fan to AUTO indefinitely. Note: does not work when the thermostat is in Away mode.
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Renew air purifier manual mode
Set manual operation
of the 5 speeds.
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Set Fan to CIRCULATE
This Action will set my thermostat's fan to CIRCULATE indefinitely. Note: does not work when the thermostat is in Away mode.
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Renew air purifier silent mode
Runs on the lowest
speed for 8 hours with
panel lights dimmed.
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Turn the thermostat off
This Action will set the Thermostat to Off.
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Renew air purifier auto mode
Set & forget. Adjusts fan
speed based on current
air quality.
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Set home to Away
This Action will set all Thermostats in a home to Away.
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Renew air purifier standby mode
Turns the purifier
function off. The air quality sensor
continues to operate.
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Cancel Away
This Action will cancel Away on Thermostats in a home.
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Increase Indoor Temperature
This Action will attempt to increase the indoor temperature of an thermostat by the number of degrees specified.
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Decrease Indoor Temperature
This Action will attempt to decrease the indoor temperature of an thermostat by the number of degrees specified.

Set Fan to ON
This Action will set my thermostat's fan to On indefinitely. Note: does not work when the thermostat is in Away mode.

Renew air purifier boost mode
Runs on top speed
for 1 hour.

Set Fan to AUTO
This Action will set my thermostat's fan to AUTO indefinitely. Note: does not work when the thermostat is in Away mode.

Renew air purifier manual mode
Set manual operation
of the 5 speeds.

Set Fan to CIRCULATE
This Action will set my thermostat's fan to CIRCULATE indefinitely. Note: does not work when the thermostat is in Away mode.

Renew air purifier silent mode
Runs on the lowest
speed for 8 hours with
panel lights dimmed.

Turn the thermostat off
This Action will set the Thermostat to Off.

Renew air purifier auto mode
Set & forget. Adjusts fan
speed based on current
air quality.

Set home to Away
This Action will set all Thermostats in a home to Away.

Renew air purifier standby mode
Turns the purifier
function off. The air quality sensor
continues to operate.

Cancel Away
This Action will cancel Away on Thermostats in a home.

Increase Indoor Temperature
This Action will attempt to increase the indoor temperature of an thermostat by the number of degrees specified.

Decrease Indoor Temperature
This Action will attempt to decrease the indoor temperature of an thermostat by the number of degrees specified.
How to connect Airthings and Lennox iComfort
Find or create an Applet
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Securely connect your Airthings and Lennox iComfort accounts.Finalize and customize your Applet
Review your trigger and action settings. Your Applet is ready to go!
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