We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Radon Test Kit For Home 2026 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)

Rating
10.0
Chosen by1,462
Accuracy

Most important from
1778 reviews

Accuracy
Some users experienced inconsistencies in radon and temperature readings, highlighting potential accuracy issues.

The Airthings 2960 View Plus is a comprehensive indoor air quality monitor that excels in versatility. It measures various pollutants including radon, PM2.5, CO2, VOCs, humidity, temperature, and air pressure. The device is battery-powered, making it easy to place anywhere in your home without the need for cables. It comes with a user-friendly app that allows for continuous monitoring and provides notifications, which is great for staying informed on your indoor air quality.

The app also offers trend analysis and local pollen forecasts, adding extra value to the user experience. Setting up the device is straightforward, and it comes with a five-year extended warranty if registered within 30 days of purchase, adding peace of mind for long-term use. The digital display and the fact that the device uses electrochemical sensors contribute to its accuracy and reliability.

It is important to note that an internet connection and an account are required to use the device, which might not be ideal for everyone. Additionally, while it offers continuous monitoring, the accuracy of the radon readings improves over time, with optimal accuracy achieved after seven days. These minor drawbacks aside, the Airthings 2960 View Plus is suitable for homeowners who want a detailed and continuous look at their indoor air quality beyond just radon levels.

Rating
10.0
Chosen by1,462
Accuracy

Most important from
1778 reviews

Accuracy
Some users experienced inconsistencies in radon and temperature readings, highlighting potential accuracy issues.
#2

Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors

Rating
9.7
Accuracy
Ease of Use
Type of Test Kit

Most important from
10742 reviews

Accuracy
The radon detector delivers professional-grade accuracy that closely matches readings from specialist mitigation devices, providing reliable and trustworthy measurements.
Ease of Use
Setup is quick and straightforward, with clear, easy-to-understand readings including both short-term and long-term averages that help track radon levels over time.
Type of Test Kit
Continuous monitoring reveals how radon levels fluctuate hourly and daily, offering insights that charcoal or mail-away tests simply can't provide.
Digital vs. Analog
Continuous digital monitoring provides peace of mind by revealing radon variations that short-term tests might miss, supporting more informed decisions about home safety.

The Airthings 325 Corentium Home 2 is a digital radon detector designed for continuous, long-term monitoring of radon gas in your home. It stands out because it doesn’t require sending samples to a lab, so you get immediate results through an app on your smartphone or tablet. This means you can track radon levels live, see how they change over time, and receive personalized tips to reduce radon if needed. The device is easy to use, battery-powered, and portable, making it convenient to place anywhere in your home. Its Bluetooth connectivity allows seamless data transfer to your phone, where you can view detailed graphs of radon, temperature, and humidity. The detector is trusted by professionals for its proven accuracy, which is a major plus if you want reliable readings. It also has a simple visual alarm to alert you if radon levels get too high.

On the downside, since it’s a digital continuous monitor, it is pricier than basic short-term test kits, and you do need to keep batteries charged to maintain monitoring. Additionally, while the app provides helpful guidance, some users may find the setup and smartphone dependency challenging if they prefer a simple analog test.

For those seeking ongoing radon awareness without lab fees and quick, clear digital results, this device is a strong choice, especially for homeowners who want to actively manage and understand their indoor air safety.

Rating
9.7
Accuracy
Ease of Use
Type of Test Kit

Most important from
10742 reviews

Accuracy
The radon detector delivers professional-grade accuracy that closely matches readings from specialist mitigation devices, providing reliable and trustworthy measurements.
Ease of Use
Setup is quick and straightforward, with clear, easy-to-understand readings including both short-term and long-term averages that help track radon levels over time.
Type of Test Kit
Continuous monitoring reveals how radon levels fluctuate hourly and daily, offering insights that charcoal or mail-away tests simply can't provide.
Digital vs. Analog
Continuous digital monitoring provides peace of mind by revealing radon variations that short-term tests might miss, supporting more informed decisions about home safety.
#3

Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

Rating
9.7
Ease of Use
Lab Fees
Result Turnaround Time

Most important from
10742 reviews

Ease of Use
Its portability and ease of use make it a convenient choice for monitoring radon levels in different rooms or even different houses.
Lab Fees
The device offers clear, user-friendly digital readouts of short-term and long-term radon levels, eliminating the need for lab tests.
Result Turnaround Time
The Airthings Corentium Home Radon Detector provides quick and accurate radon level readings, which can be crucial for immediate action.
Accuracy
The device's accuracy is comparable to professional radon testing methods, providing peace of mind for homeowners.
Digital vs. Analog
The device offers clear, user-friendly digital readouts of short-term and long-term radon levels, eliminating the need for lab tests.

The Airthings Corentium Home Radon Detector 223 is a digital, battery-operated device designed for easy and continuous monitoring of radon levels in your home. One of the key advantages of this product is its portability and convenience; it does not require an outlet, making it easy to place anywhere in your house. The device runs on three AAA batteries, which adds to its flexibility.

The digital readout is user-friendly and provides both short-term and long-term radon level readings, allowing you to quickly assess the radon situation in your home without waiting for lab results or paying any lab fees. This can be a significant advantage if immediate action is needed. The product also allows the generation of a radon self-inspection report, which is handy for documentation or further steps if necessary.

While the Airthings Corentium provides quick results, it may not be as accurate as professional lab-tested kits. The accuracy of the readings is sufficient for home monitoring, but those requiring highly precise measurements might need to consider additional testing options. The device's compact size (1"D x 2.7"W x 4.7"H) and lightweight (3.52 ounces) make it easy to handle, and its black color allows it to blend in with most home decor. On the downside, the device has an upper temperature rating of 104 degrees Fahrenheit and an operating humidity of up to 95 percent, which might limit its operation in extreme environments. The Airthings Corentium Home Radon Detector 223 is an excellent choice for homeowners looking for a simple, no-fuss way to keep track of radon levels and take proactive steps for their family's health.

Rating
9.7
Ease of Use
Lab Fees
Result Turnaround Time

Most important from
10742 reviews

Ease of Use
Its portability and ease of use make it a convenient choice for monitoring radon levels in different rooms or even different houses.
Lab Fees
The device offers clear, user-friendly digital readouts of short-term and long-term radon levels, eliminating the need for lab tests.
Result Turnaround Time
The Airthings Corentium Home Radon Detector provides quick and accurate radon level readings, which can be crucial for immediate action.
Accuracy
The device's accuracy is comparable to professional radon testing methods, providing peace of mind for homeowners.
Digital vs. Analog
The device offers clear, user-friendly digital readouts of short-term and long-term radon levels, eliminating the need for lab tests.

Buying Guide for the Best Radon Test Kit For Home

Choosing the right radon test kit for your home is crucial for ensuring the safety and health of your household. Radon is a colorless, odorless radioactive gas that can seep into homes from the ground and is a leading cause of lung cancer. A radon test kit helps you detect the presence and level of radon in your home so you can take necessary actions if needed. When selecting a radon test kit, consider the following key specifications to ensure you get the best fit for your needs.
Type of Test KitThere are two main types of radon test kits: short-term and long-term. Short-term kits measure radon levels over a period of 2 to 90 days, providing quick results. They are useful for initial screening or if you need results quickly. Long-term kits measure radon levels over a period of 90 days to one year, offering a more accurate average of radon levels in your home. Choose a short-term kit for a quick check or a long-term kit for a more comprehensive assessment.
Ease of UseEase of use refers to how simple the test kit is to set up and use. Some kits require more steps and careful placement, while others are more straightforward. Look for kits with clear instructions and minimal setup requirements if you prefer a hassle-free experience. If you are comfortable with more detailed procedures, you might opt for a kit that offers more precise placement options.
Lab FeesMany radon test kits require you to send the sample to a lab for analysis, which may involve additional fees. Some kits include the lab fees in the purchase price, while others do not. Check whether the kit you are considering includes lab fees to avoid unexpected costs. If you prefer an all-inclusive option, choose a kit with lab fees included.
Result Turnaround TimeResult turnaround time is the duration it takes to receive your radon level results after sending the sample to the lab. This can range from a few days to several weeks. If you need results quickly, look for kits that offer expedited processing or faster turnaround times. For less urgent situations, a standard turnaround time may be sufficient.
AccuracyAccuracy refers to how reliably the test kit measures radon levels. Higher accuracy kits provide more dependable results, which is crucial for making informed decisions about your home's safety. Look for kits that are certified by recognized organizations, such as the EPA or NRPP, to ensure they meet high accuracy standards. If precise measurement is important to you, prioritize kits with higher accuracy ratings.
Digital vs. AnalogSome radon test kits come with digital displays that provide real-time readings, while others use analog methods that require lab analysis. Digital kits offer the convenience of immediate results and continuous monitoring, making them suitable for ongoing radon level tracking. Analog kits, on the other hand, are typically used for one-time testing and may be more affordable. Choose a digital kit if you want continuous monitoring or an analog kit for a single test.

FAQ

Most Popular Categories Right Now