C-NRPP Approved Electronic Radon Monitors: What Every Homeowner Should Know
A C-NRPP’s guide to choosing the most accurate and reliable electronic radon monitor for your home.
Radon is a serious and often overlooked health hazard, but it shouldn’t be. According to the U.S. Environmental Protection Agency (EPA), radon is the leading cause of lung cancer among non-smokers, contributing to over 21,000 deaths in the U.S. each year, including nearly 2,900 individuals who have never smoked.
In Canada, the numbers are equally alarming: Health Canada reports 3,200 annual deaths from radon-induced lung cancer, a number that exceeds fatalities from car accidents, carbon monoxide poisoning, and house fires combined. New data reveals that nearly 1 in 6 Canadian homes have radon levels exceeding Health Canada’s radon action guideline, more than double previous estimates.
Radon is an invisible, odorless radioactive gas that enters homes through foundation cracks, floor drains, and other structural gaps. Left undetected, it can silently accumulate to dangerous levels.
Thankfully, there’s a reliable way to protect your home and family: using a C-NRPP-approved radon monitor.
Why the C-NRPP Standard Matters Globally
The Canadian National Radon Proficiency Program (C-NRPP), an independent industry organization working closely with Health Canada, has emerged as a global leader in setting rigorous standards for radon monitor testing and professional certification. It is internationally recognized for its rigorous, science-based approach to validating the performance of consumer-grade Electronic Radon Monitors (ERMs).
At the heart of its evaluation process is the National Radon Chamber at the Radiation Safety Institute of Canada, where devices are tested under controlled environmental conditions, including fluctuating radon concentrations, temperature, and humidity. Only those monitors that consistently meet the program’s strict accuracy thresholds earn the C-NRPP seal of approval.
This independent, government-supported testing framework is the first of its kind in the world - a major step forward in protecting consumers and elevating industry accountability. By setting a benchmark for accuracy, reliability, and transparency, the C-NRPP gives homeowners, whether in Canada, the U.S., or globally, a trusted resource for identifying top-performing radon monitors.
Health Canada recommends the use of long-term radon testing devices that have passed C-NRPP’s performance evaluations. While it does not endorse specific brands, this guidance underscores the importance of choosing monitors that have been independently verified.
The takeaway? Choosing a C-NRPP-approved device is one of the most important steps you can take to ensure your electronic radon monitor is both trustworthy and accurate.
👉View the full 2023 C-NRPP Intercomprison Report
👉View 2023 C-NRPP Consumer-Grade Electronic Radon Monitors: Summary of Method and Detailed Results
Ecosense Tops the List of C-NRPP Approved Consumer Radon Monitors

In a recent article by The American Reporter, the findings of the 2023 C-NRPP testing were explored in depth, and Ecosense emerged as the top performer among the approved devices.
“Among the seven monitors that met the high standards set by the C-NRPP, Ecosense stood out with top-tier accuracy across multiple models, including the EcoQube, RadonEye, and EcoBlu.”
— The American Reporter, C-NRPP Report Shows Ecosense as the Most Accurate Consumer Radon Monitor
Here’s how Ecosense radon monitors performed:
-
EcoQube and RadonEye received A grades across all four testing rounds (error rate ≤ 10%)
-
EcoBlu earned three A’s and one B
Other brands in the report showed inconsistent performance, with many falling into the B or C range, which indicates less reliable readings and slower response times.
Why Ecosense Home Radon Monitors Are a Smart Choice
Ecosense home radon monitors aren’t just accurate, they’re designed with real-world use in mind. Homeowners choose Ecosense for several key reasons:
-
Fast Results: Ecosense devices begin measuring in 10 minutes and reach full accuracy within 10 hours, not weeks.
-
Accurate and Sensitive: Equipped with a professional-grade ion chamber, Ecosense technology delivers top-tier accuracy with an industry-leading counting efficiency.
-
Continuous Monitoring: They sample the air every 10 minutes, providing up-to-date radon levels for long-term protection.
-
Smart Connectivity: Available with WiFi or Bluetooth, you can track your home’s radon levels anytime from your smartphone.
Choosing the Right Ecosense Monitor for Your Home
All three C-NRPP-approved Ecosense monitors provide superior performance. Here’s a quick breakdown:
-
EcoQube – WiFi-enabled for real-time tracking via app; ideal for smart home users
-
EcoBlu – A simple, plug-and-play monitor with digital display
-
RadonEye – Bluetooth connectivity with rapid readout and mobile app support
Check out our blog to help you choose the perfect radon monitor for your home. |
Protect Your Family with a C-NRPP Approved Electronic Radon Monitor
Radon levels can shift due to seasonal changes, construction, or even ventilation habits. That’s why continuous, accurate monitoring is essential, especially in homes with children, pets, or anyone spending extended time indoors.
When you choose a C-NRPP-approved radon monitor, you’re selecting a device that’s been independently tested for quality and precision. And with Ecosense, you’re choosing a brand recognized for top-tier accuracy, usability, and speed.