Most CO detectors stay silent until levels hit 70 PPM — by then, your family has been breathing poison for hours. ClearAir Guard shows you the actual concentration of CO and natural gas in real time, from 0 PPM, every second. Not a green light. A number. Plug it in anywhere in 30 seconds — no tools, no ladder, no electrician required. The same professional-grade detection technology used by HVAC technicians and first responders. Now in every room that matters. 2pc - THE COMPLETE HOME One unit for every critical area of your home — kitchen, primary bedroom, basement, and living space. The configuration recommended by Ray Callahan after every inspection he completes. No blind spots. No gaps. Complete home coverage in under two minutes. FEATURES 📊 Real-Time Digital DisplayShows exact PPM levels for CO and natural gas — updated every second. Not a light. A number. ⚡ Early DetectionAlerts at the first meaningful rise in concentration — giving you hours to respond, not minutes. 🛡️ Dual DetectionCarbon monoxide AND natural gas in one unit. Most detectors cover only one threat. 🔌 30-Second InstallPlug into any standard wall outlet. No ladder. No tools. No electrician. No excuses. 🔬 Professional-Grade SensorThe same electrochemical detection technology used by gas company inspectors in the field. ✅ Verified ProtectionUnlike standard detectors, ClearAir Guard's live display confirms the sensor is actively reading — every time you walk past it.