10 Best Radon Detectors 2020

Reviewed by Gareth Otwell | Last Updated: Jan 2, 2020

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Corentium Home Radon Detector by Airthings 223 Portable is the one of the Best Radon Detector on the market.

#	Image	Name	Brand	Price
1	⭐Best Choice	Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L Check price	Airthings	$$$$$	Check price
2	Best under $50	Radon Test Kit for Home - Shipping & Lab Fees Included \| Easy to Use Charcoal Radon Gas Detector for Peace of Mind \| 48-96h Short Term EPA Approved Radon Tester \| Protect Yourself and Your Family Check price	Health Metric	$$$$$	Check price
3	👑Premium Pick	Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection, Free App & Web Dashboard, 6 sensors: Total VOCs, CO2, Humidity, Temperature, Pressure. Battery Operated, Bluetooth Connectivity Check price	Airthings	$$$$$	Check price
4		Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc. Check price	SafetySiren	$$$$$	Check price
5		Air Quality Monitor Yvelines Accurate Tester for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion Check price	N/A	$$$$$	Check price
6	💲Best value for the money	Radon Test Kit for Home - Easy to Use Charcoal Radon Gas Detector for Peace of Mind \| 48-96h Short Term EPA Approved Radon Tester \| Includes Lab Fees \| Protect Yourself and Your Family \| 1-Pack Check price	Health Metric	$$$$$	Check price
7		Radon Eye RD200 Smart Radon Monitor Detector for Home Owners Testing, SmartPhone Enabled Check price	Radon Eye	$$$$$	Check price
8		Tjernlund 9873739 Radon Inspector 3 Detector, Premium Gas Monitor, Instant Tester for Family Home Safety Check price	Tjernlund	$$$$$	Check price
9		Airthings Wave Smart Radon Detector with free app - Easy-to-Use - Temp and Humidity - Accurate - No Lab Fees - Battery Operated Check price	Airthings	$$$$$	Check price
10		Air Steward - Portable Radon Monitor with Rechargeable Battery - Know What's in The Air That Surrounds You Check price	Air Ae Steward	$$$$$	Check price

Corentium Home Radon Detector by Airthings 223 Portable – Best Overall Radon Detector

FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet.
LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily.
FAST RESULTS: On-screen results show both long and short term readings, for a quick overview of your radon levels.
BE IN CONTROL: Take action if your radon levels are high. Know if your improvements have worked by checking the short term, on-screen readings.
RADON REPORT: Generate a radon self-inspection report easily, whenever you need it.
NO LAB FEES: Unlike a traditional radon gas test kit, receive your first indication of radon levels within 24 hours and no lab fees, ever!

Radon Test Kit for Home – Best under $50

✅ SECURE YOUR SAFETY FOR PEACE OF MIND - Radon is responsible for around 21,000 lung cancer deaths every year. Testing is the only way to really know if you and your family are at risk. Don't wait until it's too late. Take action now.
✅ EASY TO USE 48-HOUR TEST - It takes just a few minutes to set up and includes everything you need to check your home or office for radon. Just follow the simple instructions, send it in, and you'll get your radon report in a few days.
✅ FREE LAB TESTING, SHIPPING INCLUDED - We'll cover the testing fee and return shipping so you don't have to pay a penny extra for that. You'll usually get your lab results back within 3-5 working days after we receive your radon sample.
✅ MADE IN THE USA FOR MAXIMUM ACCURACY - With millions of detectors analyzed, this test is one of the most proven radon measurement devices available. Your radon sample will be analyzed by the NRPP-certified US lab with experience testing for radon since 1983.
✅ ALL YOUR QUESTIONS ANSWERED - You can always count on our team of qualified experts, with more than 30 years of expertise in the radon-testing industry. Should you have any questions, feel free to get in touch. We're here to help!

Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection – Premium Pick

AWARD-WINNING: Wave Plus is an award-winning smart indoor air quality monitor with radon detection.
TAKE CONTROL OF INDOOR AIR: Know what's in the air you breathe so you can take action, dramatically improve indoor air quality and keep your family safe.
RELIABLE RADON RESULTS: As radon levels fluctuate daily, long term measuring is necessary. Air things Wave Plus measures radon accurately and reliably.
CLEAN AIR SENSORS: Radon, Carbon Dioxide (CO2), toxins and chemicals (Total VOCs), humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors.
QUICK AND CLEAR RESULTS: Connect via Bluetooth to the Air things App or log in to the Air things Dashboard online for detailed insights into your air.
EASY TO UNDERSTAND: Simply wave in front of the device to receive a color-coded visual indication of the overall air quality; Green (Low), Yellow (Warning), Red (Danger).
SMART HOME INTEGRATION: Air things Wave Plus works seamlessly with Alexa, Google Assistant and IFTTT (if this then that).
RADON REPORT: Generate a free radon report via the Air things Dashboard.
RECENT ACCOLADES: IFA Innovation Award Winner - Smart Home 2018, CES Innovation Award - Honouree 2019

Safety Siren Pro Series3 Radon Gas Detector

Meets US EPA performance criteria
Has a numeric LED display screen
Short-term and long-term readings
Updates air samples every hour
Conducts a self-test every 24 hours

Air Quality Monitor Yvelines Accurate Tester for CO2 Formaldehyde(HCHO) TVOC

MULTIPLE DETECTABLE GASES - Yvelines 2019 upgraded indoor air quality monitor built in DART electrochemical sensors that can accurate detect air of Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle Matter(PM2.5/PM10). Those readings involve detection of toluene, harmful chemical substances and pollutants in the air such as carbon dioxide, carbon monoxide,smoke,fog,dust,alcohol,glue,paint,ink and others.
NEW DESIGN - 2019 Newest unique mold and design with LCD Color Screen Digital Display; it can offer mean value for each gas because long-term monitoring, the real-time data exist instability.
PORTABLE&2000mAn RECHARGEABLE BATTERY - Size about 5.83" * 2.76" * 1.18". It's easy to carry the intelligent air quality monitor that can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby,child and pregnant woman. Built with 2000 mAn rechargeable battery and packaged with one USB cable, the standby time can last for 8-12 hours.
EASY OPEARATION -This air monitor is easy to operate with just pressing the functional button, easy to read numbers and support of an alarm sound will let you know if your air is unsafe and you need to take some actions.
NOTIFICATION&WARRANTY - It is recommend to close the door and window when test indoor; It is need around 60 minutes for testing formaldehyde TVOC CO2 (It is just need around 3-15 minutes for testing Cabinet, drawer etc small space.). We offer 30 days return for free replacement and full refund and 12 month quality warranty.

Radon Test Kit for Home – Best Budget Radon Detector

✅ SECURE YOUR SAFETY FOR PEACE OF MIND - Radon is responsible for about 21,000 lung cancer deaths every year. Testing is the only way to really know if you and your family are at risk. Don't wait until it's too late. Take action now.
✅ EASY TO USE 48-HOUR TEST - It takes just a few minutes to set up and includes everything you need to check your home or office for radon. Just follow the simple instructions, send it in, and you'll get your radon report in a few days.
✅ FREE LAB TESTING, FAST RESULTS - We'll cover the testing fee so you don't have to pay a penny extra for that. You'll usually get your lab results back within 3-5 working days after we receive your radon sample.*
✅ MADE IN THE USA FOR MAXIMUM ACCURACY - With millions of detectors analyzed, this test is one of the most proven radon measurement devices available. Your radon sample will be analyzed by the NRPP-certified US lab with experience testing for radon since 1983.
✅ ALL YOUR QUESTIONS ANSWERED - You can always count on our team of qualified experts, with more than 30 years of expertise in the radon-testing industry. Should you have any questions, feel free to get in touch. We're here to help!

Radon Eye RD200 Smart Radon Monitor Detector for Home Owners

Data communication : Bluetooth le (android/ios)
Power : dc 12 0.1V, 65Ma (12V dc adapter)
Precision : < 10 percent water 10Pci/large
Accuracy : < 10 percent (min. Error <0.5Pci/large )
Display : 0.96 inch oled.Please use Bluetooth 4.0 & Android 4.3 or higher versions

Tjernlund 9873739 Radon Inspector 3 Detector

Charges up in 3 minutes and then instantly calculates short and long-term levels on its easy to read display.
Provides trusted, solid test results with industry leading +/- 0. 14 pCi/L accuracy and 4 months between charges.
Compact size (around a deck of cards) and discrete design means you can use it anywhere in your house.
Everything you need included: no lab fees, charcoal testers or other strings attached.
Backed by an 81-year-old family owned and operated radon mitigation product manufacturer.

Airthings Wave Smart Radon Detector with free app

FOR EVERY HOME: A battery-powered, smart radon detector which monitors radon gas all year round and integrates seamlessly with every home.
CONTINUOUS MONITORING: Radon gas fluctuates daily. Access your radon levels in real-time to take control, make changes and minimize potential health effects.
QUICK AND CLEAR RESULTS: Connect via Bluetooth to the Air things App or log in to the Air things Dashboard online for detailed insights into your air.
RELIABLE RADON RESULTS: An accurate and reliable radon detector for every home, office and building with extra humidity and temperature sensors as standard.
EASY TO UNDERSTAND: Simply wave in front of the device to receive a color-coded visual indicator of the overall air quality; Green (Low), Yellow (Warning), Red (Danger).
NO LAB FEES: Get both long and short term radon results straight to your smartphone and easily generate a radon report through the Air things Dashboard.
SMART HOME INTEGRATION: Create custom alerts or integrate with other smart home products such as Alexa, Google Assistant and IFTTT (if this then that).

Air Steward

Professionals' Choice for Accuracy and Reliability, designed and tested in Europe
Small, Lightweight and Portable will make it very easy to monitor each room in the house or office
Monitoring Radon Levels update every hour, the longer the unit is on, the better the precision. Please note: the radon level should not always be that much higher between the basement and the first floor it depends on each specific case
Single battery charge can last up to 30 days
Our new feature "Coefficient of Injury" will help you interpret the results on the screen