Radon testing

Radon tests and monitors using EPA-recognized methods with stated durations and clear result interpretation.

Radon is a leading cause of lung cancer among non-smokers and is only detectable by testing. EPA-recognized methods with clear duration and interpretation guidance produce results that can be acted on with confidence.

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Aranet Radon Plus Detector

Aranet Radon Plus Detector Why we recommend it: An e-ink screen shows radon readings without opening an app, including daily, weekly, and monthly averages. Battery operation and additional humidity, temperature, and pressure measurements suit ongoing checks in a basement or living space. $209.00★ 4.8 · 200+ ratings View on Amazon

Airthings Corentium Home 2 Radon Detector

Airthings Corentium Home 2 Radon Detector Why we recommend it: See short- and long-term radon averages on the screen, then use Bluetooth to explore the pattern in the app. Temperature and humidity readings add context, while battery power makes placement straightforward. $179.99★ 4.6 · 300+ ratings View on Amazon

Airthings Corentium Home 223 Radon Detector

Airthings Corentium Home 223 Radon Detector Why we recommend it: Read short- and long-term radon averages directly on the screen, with no app or outlet needed. The battery-powered Corentium Home is a simple way to follow radon trends in one room over time. $133.03★ 4.6 · 10,000+ ratings View on Amazon

Ecosense RadonEye RD200 Radon Detector

Ecosense RadonEye RD200 Radon Detector Why we recommend it: An OLED screen gives an on-device radon reading, while Bluetooth lets you review hourly averages in the app. The plug-in RD200 is useful for following a room's pattern over time instead of relying on a spot test. $169.00★ 4.6 · 2,000+ ratings View on Amazon

Safety Siren Pro Series 4 Radon Detector

Safety Siren Pro Series 4 Radon Detector USA PRODUCTION Why we recommend it: Short- and long-term radon averages appear on a backlit screen, with audible and visual alerts when levels rise. Made in the USA, this plug-in monitor also runs a daily self-check to flag operating problems. $159.00★ 4.6 · 500+ ratings View on Amazon

Ecosense EcoQube Flex EF100 Radon Detector

Ecosense EcoQube Flex EF100 Radon Detector Why we recommend it: Battery power lets you position this radon monitor away from an outlet. Its e-ink screen shows readings and past highs or lows, while Bluetooth lets you keep room-by-room histories in the Ecosense app. $189.00★ 4.5 · 62 ratings View on Amazon

X-Sense XR0B-SR Radon Detector with Sound and Light Alerts

X-Sense XR0B-SR Radon Detector with Sound and Light Alerts Why we recommend it: Sound-and-light alerts draw attention to elevated radon, while the screen also shows temperature and humidity. Save up to 99 reports locally to compare readings over time; the manufacturer recommends at least seven days per measurement. $59.99★ 4.5 · 79 ratings View on Amazon

Airthings Wave Radon 2950 Detector — 2nd Generation

Airthings Wave Radon 2950 Detector — 2nd Generation Why we recommend it: Check radon trends alongside temperature and humidity with a quick hand-wave indicator and Bluetooth app history. Battery power makes placement flexible; a compatible hub is needed for remote internet access. $131.49★ 4.4 · 2,000+ ratings View on Amazon

Leaping Lynx Short-Term Charcoal Radon Test Kit

Leaping Lynx Short-Term Charcoal Radon Test Kit USA PRODUCTION Why we recommend it: A 48-hour charcoal test offers a straightforward way to check a room for radon before deciding on follow-up. Laboratory analysis is included, but return postage is extra; results arrive after the lab processes the mailed sample. Materials: activated carbon $24.94★ 4.4 · 100+ ratings View on Amazon

X-Sense XR0A-SR Radon Detector

X-Sense XR0A-SR Radon Detector Why we recommend it: Review 1-, 7-, 30-, and 90-day radon averages on a backlit display, with a cumulative average for longer observation. Battery operation lets you place the monitor in the room you want to check without running a power cable. $59.99★ 4.4 · 1,000+ ratings View on Amazon

X-Sense XR0A-SR Radon Detector — White

X-Sense XR0A-SR Radon Detector — White Why we recommend it: Check daily, weekly, monthly, and 90-day radon averages on a backlit screen without using an app. Battery power allows flexible placement, and the cumulative average helps you follow the room's trend over time. $59.99★ 4.4 · 200+ ratings View on Amazon

First Alert RD1 Radon Gas Test Kit

First Alert RD1 Radon Gas Test Kit Why we recommend it: Collect a 2–4-day radon sample with a simple charcoal test, then mail it for laboratory analysis. The lab fee is included for testing in the United States, with an additional state fee in New Jersey. Materials: activated carbon $17.95★ 4.3 · 10,000+ ratings View on Amazon

Airthings View Radon 2989 Monitor

Airthings View Radon 2989 Monitor PAPER Why we recommend it: Follow radon, humidity, and temperature on an e-paper screen and in the Airthings app. Wi-Fi lets you check trends while away, and longer-term averages help put day-to-day radon changes in perspective. $219.99★ 4.2 · 700+ ratings View on Amazon

Airthings Wave Plus 2930 Radon and Air Quality Monitor

Airthings Wave Plus 2930 Radon and Air Quality Monitor Why we recommend it: A wave of your hand reveals a color-coded air-quality indicator; Bluetooth brings the readings into the app. Six sensors track radon, CO2, VOCs, temperature, humidity, and pressure, though remote access requires a compatible hub. $238.29★ 4.2 · 3,000+ ratings View on Amazon

Radonova Radtrak³ Long-Term Radon Test Kit

Radonova Radtrak³ Long-Term Radon Test Kit Why we recommend it: A 90–365-day alpha-track sample captures radon variation across seasons rather than just a few days. Radonova reports ISO 17025-accredited laboratory analysis, and this kit includes return postage. Materials: alpha-track plastic film $59.95★ 4.2 · 43 ratings View on Amazon

AccuStar PicoCan 275 Charcoal Radon Test Kit

AccuStar PicoCan 275 Charcoal Radon Test Kit Why we recommend it: A 2–4-day charcoal sample provides a practical starting point for checking radon at home. AccuStar includes lab analysis and a prepaid return mailer, and holds current NRPP laboratory certification for this canister. Materials: activated carbon $39.00★ 4.1 · 400+ ratings View on Amazon

Airthings View Plus 2960 Radon and Air Quality Monitor

Airthings View Plus 2960 Radon and Air Quality Monitor PAPER Why we recommend it: Track radon alongside PM2.5, CO2, and VOC levels through Wi-Fi, with temperature, humidity, and pressure adding context. Check readings on the e-paper display or use the app to compare changes over time. $329.99★ 4.1 · 1,000+ ratings View on Amazon

Ecosense EcoQube EQ100 Radon Monitor

Ecosense EcoQube EQ100 Radon Monitor Why we recommend it: Hourly radon trends and phone alerts help you notice changes between occasional lab tests. EcoQube uses plug-in power and 2.4 GHz Wi-Fi; its optional 72-hour DIY report is informational, not a certified professional assessment. $149.00★ 4.1 · 1,000+ ratings View on Amazon

Kidde KRK-1 Radon Gas Test Kit

Kidde KRK-1 Radon Gas Test Kit Why we recommend it: Mail a 2–3-day charcoal sample to Alpha Energy Laboratories for a radon result and follow-up information. Lab analysis is included, while return postage and an additional New Jersey fee are separate. Materials: activated carbon $38.97★ 4.1 · 100+ ratings View on Amazon

Radonova Rapidos Short-Term Alpha-Track Radon Test Kit

Radonova Rapidos Short-Term Alpha-Track Radon Test Kit Why we recommend it: For a shorter radon check, Rapidos starts with a 10-day exposure using alpha-track film. The kit includes lab analysis and return postage; unlike a digital monitor, it gives one average for the sampling period. Materials: alpha-track plastic film $59.95★ 4.1 · 33 ratings View on Amazon

AirChek 43237-2 Short-Term Charcoal Radon Test Kit

AirChek 43237-2 Short-Term Charcoal Radon Test Kit USA PRODUCTION Why we recommend it: Granular activated charcoal collects a 3–7-day radon sample for lab analysis, with a prepaid return mailer included. Made in the USA; this kit is not available for New Jersey testing. Materials: activated carbon $24.39★ 4.0 · 200+ ratings View on Amazon

Radonova QuickScreen Charcoal Radon Test Kit

Radonova QuickScreen Charcoal Radon Test Kit Why we recommend it: Get an initial radon measurement from a 48–96-hour charcoal sample with laboratory analysis included. Budget for return postage, and choose another kit if testing in New Jersey, where QuickScreen is not available. Materials: activated carbon $25.95★ 4.0 · 56 ratings View on Amazon

Airthings Corentium Home 2

Airthings Corentium Home 2 Why we recommend it: See radon averages, temperature, and humidity on the display, then use optional Bluetooth app access to explore the history. Battery power and standalone operation make this useful when you want ongoing measurements without relying on Wi-Fi. View product

Airthings View Plus Radon and Air Quality Monitor

Airthings View Plus Radon and Air Quality Monitor PAPER Why we recommend it: Bring radon, fine-particle, CO2, and VOC trends together in one Wi-Fi-connected monitor. The display and app help you follow changes over time, with temperature, humidity, and pressure readings providing added context. View product

Airthings View Radon Monitor

Airthings View Radon Monitor Why we recommend it: Wi-Fi access lets you follow radon trends when you are away from home, while an e-paper screen keeps readings visible locally. Humidity and temperature tracking add context without the extra particle and gas sensors in View Plus. View product

EMSL Homeowner Single-Canister Radon Test Kit

EMSL Homeowner Single-Canister Radon Test Kit Why we recommend it: Collect a 48–96-hour charcoal sample and send it directly to EMSL for analysis included with this single-canister kit. The listed two-business-day turnaround starts when the lab receives the sample, not when testing begins. Materials: activated carbon View product

What we avoid

These are category-level exclusions when materials or treatments are disclosed. Each product card explains why we recommend it and lists the disclosed materials.

Ozone generators Ionizers sold as filters Fragrance emitters