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EPA AirNow lists PM2.5 above 35.4 µg/m³ as unhealthy for sensitive groups. Indoor levels can climb fast during nearby wildfire events.* Free app filled with insightsOur most comprehensive monitorProfessional-grade air quality technology designed to help you breathe better and live healthier.Radon, PM1, PM2.5, CO2, VOCs, Temperature, Humidity, and Pressure sensors in one device.Take control of your well-beingTransform invisible air data into actionable insights for a healthier home environment.A team of scientists on your sideBuilt on nearly two decades of expertise from leading IAQ scientists and engineers.Monitor your home’s health from anywhere. Our app transforms complex data into simple, actionable insights.Visualize your air quality trends over time. We help you understand exactly what you're breathing.Smart, timely notificationsReceive tailored push notifications only when your air quality requires immediate action.Constant updates with new features ensure you always have the best IAQ tools available.Every room hides a different riskAir quality threats vary room by room — and floor by floor. One monitor placed in one spot can never give you the full picture of your home.CO₂ naturally rises overnight in closed rooms, disrupting deep sleep and leaving you groggy. Monitoring here helps you wake up genuinely refreshed and focused.Basement — radon is the silent threatRadon seeps up from the ground and concentrates on lower floors. Completely odourless and invisible, it's the #1 cause of lung cancer among non-smokers.Living room — your holistic air hubVOCs from furniture, PM2.5 from cooking, humidity swings — your main living space is where it all converges. Get the broadest view of your family's daily air health.Poor ventilation and rising CO₂ in a home office directly reduce cognitive performance. Know when to open a window before your productivity quietly suffers.