Radon Detector Guide

Compare radon detectors and learn how monitors work, how accurate they are, and how long they last.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How Long Do Airthings Wave Plus Batteries Last?

    Airthings Wave Plus battery life averages 1.5 years. Learn what affects runtime, when to replace batteries, and which radon tool fits your monitoring plan.

  • First Alert Radon Gas Test Kit, RD1
    Radon Detector Guide

    How Accurate Is an Airthings Radon Detector?

    Learn how accurate an Airthings radon detector can be, how averaging affects readings, and how to verify results with a second radon test.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    How to Choose a Multi Speed Radon Fan

    Learn how to choose a multi speed radon fan by comparing airflow, pipe size, controls, noise, power use, installation needs and system fit.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    Do Passive Radon Systems Work?

    Do passive radon systems work? Learn how stack effect lowers radon, when passive systems help, and when testing shows a fan upgrade may be needed.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    What Is Passive Radon Mitigation?

    Learn what passive radon mitigation is, how the pipe system moves soil gas, when it works, and when adding a fan can make it active.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    How to Replace a Radon Mitigation Fan

    Learn how to replace a radon mitigation fan, match airflow and pipe size, check wiring, restore suction, and confirm the system works safely.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Choose Radon Detectors for Workplaces

    Learn how to choose radon detectors for workplaces by comparing screening needs, continuous monitoring, placement, alerts, records and multi-site use.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Set Up Airthings Wave Plus

    Learn the Airthings Wave Plus setup steps, including placement, Bluetooth pairing, app connection, sensor settling, and first measurement checks.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Choose NRPP Approved Radon Devices

    Compare NRPP approved radon devices by testing method, proof, placement, results and use case so you can choose the right radon tool.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Power Airthings View Plus

    Learn how Airthings View Plus battery replacement works, how to power it by USB, and whether its batteries recharge in the monitor.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Use an Airthings Radon Detector

    Learn how to use an Airthings radon detector, choose a suitable spot, start monitoring, read early results, and keep measurements consistent over time.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Install a Radon Mitigation System

    Learn how radon mitigation systems are installed, where key parts go, when to hire a qualified contractor, and how to test the home after work.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How Common Is Radon in Homes?

    How common is radon in homes? Learn why radon can affect houses in any region, what national estimates mean, and why testing is the way to know.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Lower Radon Levels at Home

    Learn how to lower radon levels at home, when to hire a qualified mitigator, how common systems work, and how to measure again after installation.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    What Color Is Radon?

    What color is radon? Learn why radon is colorless and odorless, why your senses cannot detect it, and how to check your home with a radon test.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    How to Install a Radon Fan

    Learn how to install a radon fan by planning its location, checking pipe and power needs, and knowing when a qualified radon professional should handle the work.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    What Causes Radon Levels to Fluctuate?

    Learn what causes radon levels to fluctuate, including weather, ventilation, and home pressure, and how to interpret changing monitor readings.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Choose a Radon Water Mitigation System

    Choose a radon water mitigation system by comparing water flow, treatment method, installation needs and upkeep. Learn what to ask before selecting equipment.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    How to Find a Radon Detector Made in the USA

    Learn how to check whether a radon detector is made in the USA, what origin labels mean, and how to compare portable and plug-in options for home use.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    Can a Smoke Detector Detect Radon?

    A smoke detector cannot detect radon gas. Learn how smoke alarms differ from radon tests and detectors, and how to check your home for radon.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Remove Radon from Water

    Learn how to remove radon from water with aeration or granular activated carbon, compare system needs, and choose the right next step after testing.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How Does a Radon Mitigation System Work?

    Learn how a radon mitigation system draws soil gas away from your home, sends it outdoors, and uses follow-up testing to check whether levels fell.

  • Airthings 2989 View Radon
    Radon Detector Guide

    Airthings View Radon Review

    Airthings View Radon review: see how its Wi-Fi access, display, battery power and extra sensors compare with two Airthings radon monitors.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    Can I Turn Off My Radon System?

    Can you turn off a radon system? Learn why the fan should keep running, what to do after a power interruption, and how to retest after restarting.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Read an Airthings Radon Detector

    Learn how to read an Airthings radon detector, understand its measurement units, compare short and long averages, and decide when to test further.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Read a Radon Detector

    Learn how to read a radon detector display, understand its units and averaging period, and decide when changing readings need more attention.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    Who Needs a Radon Detector?

    Learn who needs a radon detector, when ongoing monitoring adds value after a radon test or mitigation, and when a one-time test may be enough.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Reset an Airthings Radon Detector

    Learn how to reset an Airthings radon detector after moving it, restart readings, check its display, and decide when a fresh measurement needs more time.

  • X-Sense Radon Detector for Home
    Radon Detector Guide

    X-Sense XR0B-SR Radon Detector Review

    X-Sense radon detector reviews: see what the XR0B-SR offers for alerts, long-term tracking and room-to-room use, plus how it compares with two alternatives.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Reduce Radon in a Basement

    Learn how to reduce radon in a basement with a mitigation system, what installation details matter, and how to test again after the work is complete.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    Where to Place a Radon Detector

    Learn where to place a radon detector, including the best room, height, mounting method, and distance from windows, doors, and drafts.

  • Airthings 2960 View Plus
    Radon Detector Guide

    Airthings View Plus Review

    Airthings View Plus review covering radon and air quality sensors, app and Wi-Fi needs, battery power, setup considerations and alternatives for your home.

  • Airthings 2930 Wave Plus
    Radon Detector Guide

    Best Radon Monitors with Digital Displays

    Compare the best radon monitors with digital displays, including models with on-device readings, rechargeable power, trend records, alarms and connected apps.

  • AKSTEST RM-75SE Radon Detector for Home Basement
    Radon Detector Guide

    Best Radon Alarm for Basement

    Compare the best radon alarm for basement use by alert type, first-reading time, monitoring history, and connectivity limits to choose a setup that fits.

  • RadonAway 50018 Easy Read Manometer
    Radon Detector Guide

    Best Radon Fan Manometers

    Compare the best radon fan manometer options for checking system suction, from simple U-tube indicators to a handheld digital pressure meter.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    What Size Radon Fan Do I Need?

    What size radon fan do I need? Match airflow and suction to pipe size, sub-slab material and foundation conditions before choosing a radon mitigation fan.

  • Airthings 2930 Wave Plus
    Radon Detector Guide

    Airthings Wave Plus Review

    Airthings Wave Plus review: compare its radon and air quality sensors, battery power, app access and setup needs to decide if it fits your home.

  • Hon&Guan 4 Inch Inline Booster Duct Fan
    Radon Detector Guide

    Best Radon Fans for 4-Inch Pipes

    Compare radon fans for 4-inch pipes, including mitigation fans and kits with couplers. Learn how to check pipe fit, system needs, placement and airflow.

  • JIANBENKJ 3 Inch Radon Vent Cap
    Radon Detector Guide

    Best Radon Fans for 3-Inch Pipes

    Compare the best radon fan 3 inch options, including fans, kits, couplings and vent caps. Learn how to match pipe size, airflow and system needs.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Portable Radon Detectors

    Compare the best portable radon detector options for moving between rooms or properties, with differences in power, reading history and monitoring features.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Battery Operated Digital Radon Detectors

    Compare battery operated digital radon detectors by display, monitoring, alerts and connectivity to find a portable monitor that fits your home and setup.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Radon Detectors for Long-Term Monitoring

    Compare the best long term radon detector options for tracking changing levels over time, with notes on data history, power, readings and placement.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    Best Radon Fan Kits

    Compare the best radon mitigation fan kits by included fittings, fan type and setup needs. Find a kit that matches your pipe size and mitigation plan.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    How to Choose a Radon Monitor for Home Inspections

    Choose a continuous radon monitor for home inspectors by comparing result reports, tamper detection, calibration needs, and how each device fits your workflow.

  • Airthings 2950 Wave Radon
    Radon Detector Guide

    Airthings Wave Radon Review

    Airthings Wave Radon review: see how Bluetooth readings, visual alerts and long-term tracking compare with a screen-based monitor and a lab test kit.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best WiFi Radon Detectors

    Compare smart radon detectors for remote readings, history and alerts. See which WiFi-connected options fit your home, plus what to check before you buy.

  • First Alert Radon Gas Test Kit
    Radon Detector Guide

    Best Charcoal Radon Test Kits

    Compare the best charcoal radon test kits by sampling time, lab fees, return shipping and result timing so you can choose a short-term home test.

  • Airthings 325 Corentium Home 2 Smart Digital
    Radon Detector Guide

    Best Radon Detectors for Home Assistant

    Compare the best home assistant radon detector options, including app-connected and standalone monitors, plus practical ways to plan smart home alerts and radon monitoring.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Basement Radon Detectors

    Compare the best basement radon detector options for continuous monitoring. See how placement, power, displays and tracking features can help you choose.

  • First Alert Plug in Carbon Monoxide Alarm
    Radon Detector Guide

    Best Plug-In Radon Detectors

    Compare plug-in radon detectors for home use, including continuous readings, alarms, display features and what to check before choosing a mains-powered monitor.

  • Festa AMG Maverick Radon Fan
    Radon Detector Guide

    Best Radon Mitigation Fans

    Compare radon mitigation fans for new systems and replacements. Match pipe size, airflow needs, installation setting and kit contents to your system.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Digital Radon Detectors

    Compare the best digital radon detector options for ongoing home monitoring. See how displays, power, readings and data history can guide your choice.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Airthings Radon Detectors

    Compare Airthings radon detectors for simple on-screen readings or app-connected monitoring, then see how other continuous monitors fit different home needs.

  • Airthings Corentium Home Radon Detector 223 Portable
    Radon Detector Guide

    Best Radon Detectors for Home

    Compare the best radon detector for home use by display, power, monitoring history and alerts. Find a fit for bedrooms, basements and long-term tracking.

  • Radon Monitors with Alarm System: A Useful Guide
    Radon Detector Guide

    Radon Monitors with Alarm System: A Useful Guide

    Learn how radon monitors with alarm systems detect dangerous gas levels. Discover features, benefits, and how to choose the right system for your home.

  • Are Radon Detectors Accurate? The Quick Version
    Radon Detector Guide

    Are Radon Detectors Accurate? The Quick Version

    Are radon detectors accurate? See how well home devices measure radon, what can affect a reading, and how to use results when checking your home.

  • Do Home Radon Detectors Work? A Plain Guide
    Radon Detector Guide

    Do Home Radon Detectors Work? A Plain Guide

    Curious about home radon detectors? Learn if they truly work, how they function, and what to consider for accurate readings to protect your home.

  • Do Radon Detectors Work? A Straight Answer
    Radon Detector Guide

    Do Radon Detectors Work? A Straight Answer

    Do radon detectors work? Get a straight answer to help you understand their effectiveness and make informed decisions for your home's safety.

  • Radon Detector vs Test Kit: A Practical Guide
    Radon Detector Guide

    Radon Detector vs Test Kit: A Practical Guide

    Radon detector vs test kit: Discover the pros and cons of each to choose the best radon testing method for your home and peace of mind.

  • What Is a Radon Detector? A Simple Guide
    Radon Detector Guide

    What Is a Radon Detector? A Simple Guide

    Understand radon detectors: learn how they work, why they're important for your home's health, and what you need to know to stay safe.