January 30, 2023

After more than 20 years, we've made the decision to stop selling radon gas detectors and testing products. If you're a recent customer, please rest assured that we'll still honor our 60-day satisfaction guarantee.

If you have a customer service concern, such as a question about your charge or a delivery problem, please email us at [email protected] or contact us by phone at 866-992-3910 (Mon - Thur, 10:00 AM - 4:30 PM ET).

For test results or product technical support, please visit the following links:

AirChek
Short-term & Water Test Kits
800-247-2435
Test Results Link

Airthings
Electronic Radon Detectors
866-254-2221

Family Safety Products
Electronic Radon Detectors
616-530-6540

RSSI
Long-term Alpha Track Test Kits
800-762-7774
Test Results Link