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RadonProsCertified Directory

Best Radon Mitigation Fans

These fan options are typically used for mitigation system replacement or performance upgrades after confirmed elevated radon.

Best for specific needs

Best standard replacement

RadonAway GP501

Common replacement profile with broad homeowner familiarity.

Best quiet upgrade

RadonAway RP145 Pro

High user satisfaction and quiet operation focus.

Comparison table

ProductPrice rangePower / installBest forRating

RadonAway GP501

Rating: 4.4/5

$180-$230Plug-in hardwired installMost common replacement fan4.4/5

RadonAway RP145 Pro

Rating: 4.6/5

$220-$280Plug-in hardwired installQuieter fan upgrades4.6/5

Individual picks

Most common replacement fan

RadonAway GP501

$180-$230 · 4.4/5

Pros

  • Popular model
  • Indoor or outdoor install
  • Good replacement option

Cons

  • Professional install often recommended
  • Not a monitor
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Quieter fan upgrades

RadonAway RP145 Pro

$220-$280 · 4.6/5

Pros

  • Whisper-quiet reputation
  • High rating
  • Pro-grade build

Cons

  • Higher price point
  • Typically pro-installed
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