FULL HOME COVERAGE 4-PACK

REAL-TIME PROTECTION

Know Before It's Too Late

Most detectors wait until 70 ppm to alarm. By then, you've been exposed for hours. Haven shows levels starting at 0 ppm so you see danger rising, not after it's too late.

"Our old detector showed green for years. Haven showed 41 ppm in our basement the first day. Bought 3 more to protect our kids."