Similar to a furnace or chimney, radon reduction systems need some occasional maintenance. You should look at your warning device on a regular basis to make sure the system is working correctly. … It is a good idea to retest your home at least every two years to be sure radon levels remain low.

Do radon mitigation systems need maintenance?

Similar to a furnace or chimney, radon reduction systems need some occasional maintenance. You should look at your warning device on a regular basis to make sure the system is working correctly. … It is a good idea to retest your home at least every two years to be sure radon levels remain low.

How often do you replace radon mitigation system?

Radon system fans are constantly running to ensure that your home stays safe. Due to its constant work, fans may need to be replaced after five years or more, but it is a simple process for an experienced radon contractor.