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First Alert RD1 Radon Gas Test Kit – Accurate Home Radon Detection
✨Free delivery✨
✨Free delivery✨
The First Alert RD1 Radon Gas Test Kit easily and safely allows you to check your home, work, or other spaces for dangerous radon gas. Radon is a colorless, odorless gas that is the leading cause of lung cancer in non-smokers. This radon testing kit is an easy and inexpensive way to determine if radon is present and is ideal for disaster preparedness. It is recommended for use only within the United States.

A clear and detailed image of the First Alert Radon Gas Test Kit packaging. The compact design makes it easy to use in any indoor environment. This visual highlights the product’s compactness and readiness for immediate testing.

Informational graphic showcasing the key benefits and features of the radon test kit at a glance. Easy and safe testing, EPA proficiency listing, included test materials, and quick lab results are prominently highlighted.

Side view image of the charcoal-based radon test kit illustrating its sleek, easy-to-use design. Ideal for placements in homes, schools, or businesses to detect radon levels below the third floor.
The First Alert RD1 Radon Gas Test Kit includes everything you need to check your home, business, or school for radon. Radon is a naturally occurring gas commonly found in basements, drains, crawl spaces, and other areas below ground. The EPA recommends testing for radon below the third floor of buildings. This charcoal-based radon test kit is recognized under the EPA Radon Gas Measurement Proficiency Program, ensuring trusted results.

Back packaging view displaying detailed usage instructions and next steps. This image emphasizes the simplicity of the test process and the clear guidelines included for interpreting your test results.
Testing for radon requires only a few minutes and is both safe and hassle-free. Simply place the radon sampler in the lowest level of your home or office for two to four days. After testing, place the sampler in the provided envelope, apply postage, and mail it to the lab. Lab results are typically available within 3-5 business days once received.
The kit contains valuable information on interpreting your results and what to do if radon is detected. It helps you understand possible mitigation options and educates on radon's dangers and potential entry points into your building for enhanced safety and awareness.

The trusted First Alert logo representing nearly 60 years of innovation and commitment to home safety. Known for reliable smoke detectors, carbon monoxide alarms, and security products, First Alert offers peace of mind and preparedness.
For almost six decades, First Alert has been a leader in home safety, developing advanced and dependable products that protect what matters most. Their dedication extends beyond technology, involving community outreach and safety awareness initiatives to support fire services and promote preparedness nationwide.
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| Size | S | M | L | XL |
|---|---|---|---|---|
| Men | 7-10 | 10-13 | 13-15 | 15-17 |
| Women | 7-9 | 10-12 | 13-14 | 15-16 |