Winter Re-Test Campaign
Eurofins Charcoal Radon Test Kit
Professional-grade home radon test with certified lab analysis — shipped to your door.
Why re-test this winter?
Radon levels are typically higher in winter because homes are sealed tighter, reducing natural ventilation. A summer test that came back low may not reflect your annual average. The EPA recommends testing in both seasons for a complete picture of your exposure.
Charcoal Radon Test Kit
$18
+ free shipping
What's included
- ✓Eurofins-certified charcoal diffusion canister
- ✓Certified lab analysis at Eurofins Laboratories
- ✓Prepaid USPS return envelope included
- ✓Email results within 1–2 weeks
- ✓Step-by-step placement instructions
- ✓Ships within 1–2 business days
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