Radon detector comparisons, indoor-air safety, and testing guidance.

Breathe Easy Pro

Compare home radon detectors and test kits, learn how testing works, check accuracy and timing, and find guidance on radon levels and indoor air safety.

Latest guides

  • 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.

  • X-Sense Interconnected Smoke Detector
    Smoke & CO Alarms

    Best X-Sense Interconnected Smoke Detectors

    Compare the best X-Sense interconnected smoke detector options, including wireless smoke and CO alarms, sealed batteries, kits, and hardwired alternatives.

  • BRK First Alert 9120BFF/ SMI100-AC Smoke Detector
    Smoke & CO Alarms

    Best Smoke Detectors That Alert Your Phone

    Compare the best smoke detector that alerts your phone options, including app-connected, hardwired, battery, smoke and CO alarms for safer home alerts.

  • Siterlink Hardwired Interconnected Smoke Detectors
    Smoke & CO Alarms

    Best Interconnected Smoke Alarms

    Compare the best interconnected smoke alarms for wired and wireless homes, with photoelectric options, battery backup, setup advice and buying tips.

  • X-Sense 3-Pack Interconnected Smoke and CO Detector
    Smoke & CO Alarms

    Best Wi-Fi Smoke Detectors

    Compare the best wifi smoke detector options for remote alerts, wireless interconnection, sealed batteries, HomeBase support and simple home setup.