"Radon is the #1 cause of lung cancer among non-smokers!"


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lüft - features that just make sense

6 Sensors that Matter

Radon, chemicals (VOC's), carbon dioxide (equivalent), temperature, air pressure, and relative humidity

Mold Risk and Outdoor Air Quality

Indicators to prevent mold development and exposure to bad outdoor air

Clear Visual Indicators

Green/Yellow/Red front status LED synchronized with mobile app

Integrated, customizeable Nightlight 

Unassuming yet Modern Design

Not another sore spot on your wall

No cables or power brick

No clutter on your nightstand or kitchen counter


Access to your indoor air quality anytime from anywhere

Integrated Bluetooth and connects to your home WiFi (2.4GHz)

Smart Mobile Apps for iOS and Android

Sensor status dashboard with helpful tips and links

Trendcharts from 24h to 1year

Download data for further analysis

Data Sharing with Professionals

Share your data and have the professional of your choice monitoring your indoor air 24/7 to take actions when needed.


Set alarm and warning thresholds and frequencies

Set colors and brightness

Customize your mobile app theme

Notifications and Reports

Receive push or e-mail notifications when thresholds are exceeded

Schedule air quality reports regularly delivered to your email

Plug-in Device

Use any 110V outlet

90 degree rotation for bathroom outlets

Maintenance Free

No batteries, no calibration, no service required

Safety Guaranteed

ETL certified against stringent UL safety standards

FCC, CA, UL, RoHS, and Prop 65 compliant

Did you know?

Indoor air quality is often 2-5 times worse than outdoor air quality!


Benefits of Good Indoor Air Quality

The quality of the air in your home affects almost every aspect of your health. Healthy air helps prevent radon-induced lung cancer and avoids or reduces respiratory ailments and can help foster more restful sleep, improved cognitive abilities and increased energy levels.

Monitoring your air, which is affordable and easy to do with lüft - is the first step to a healthy home. 

Learn More

Stay safe and monitor your air with lüft!

  • We spend 90% of our time indoors !

    lüft keeps your family safe by monitoring your home's air quality and alerting you to the presence of harmful contaminants such as radon and chemicals.

  • Air quality matters everywhere!

    We spend 8 hours or more a day at work or school. Air quality in your office, school or workplace matters and lüft makes it easy to know you are safe!

  • lüft - built upon experience!

    SunRADON is the leading manufacturer of radon monitors for more than 35 years! lüft uses the same technology and is built with the same quality!

What customers say!

  • lüft may have saved my Family from getting Lung Cancer

    "My family lives in a low-level Radon area of Florida and I always assumed our levels are safe. That all changed when I plugged in lüft
    to find that our levels were around 15 pCi/l..."

  • This is Phenomenal

    "My #luftmontor with wifi enabled sensors from @SunRADON checks my indoor air quality AND measures Radon."

  • Great Radon Monitor - Love it

    "There is really no downside to this thing, had a Radon mitigation system installed and this meter confirmed that the radon is gone...very happy with this meter."

  • Excellent Product ... Exceptional Useful

    "I am grateful for being able to monitor our basement with this device...and being able to simply plug it into the wall is a total bonus."

  • The Best on the Market, by far

    "Love this device to monitor radon and air quality."

  • Highly Recommended

    "I have this monitor in my home and highly recommend it."

  • Accurate

    "Easy to setup. App works great the first time. ....Made in the USA too."

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