Who this is for Homeowners, office workers, educators, and healthcare professionals who prioritize breathable air in living and working spaces. What it is The Professional Indoor Air Tester provides a comprehensive assessment of indoor air quality by detecting CO2, formaldehyde, TVOCs, and additional pollutants. Why you can rely on it Engineered with precision and designed for ease of use. Backed by expertise and selected by leading universities and government agencies for maintaining indoor air quality. Key features and performance Detects CO2, formaldehyde, TVOCs, and more to give a clear picture of indoor air conditions. Advanced sensors and a clear, easytoread display keep you informed about your indoor environment. Built for practical, daytoday use in homes, offices, classrooms, and healthcare settings. Benefits at a glance Provides accurate, realtime readings to help you manage ventilation and remediation decisions. Supports healthier, more comfortable indoor spaces by enabling proactive air quality control. Simple to operate, with an intuitive display that makes data easy to understand at a glance. Use scenarios Home renovations or furnishings: monitor VOCs and formaldehyde to ensure a safe living environment. Classrooms and offices: track CO2 levels to assess ventilation and maintain productive, comfortable spaces. Healthcare waiting areas or clinics: monitor air quality to help protect patients and staff. How to use Place the unit on a stable surface in the area you want to monitor. Power on and allow readings to stabilize. Read CO2, formaldehyde, and TVOC levels on the display and take appropriate action if readings indicate elevated levels (for example, increase ventilation or use air purification as needed). Notes Keeps you informed about your indoor air with a clear, userfriendly interface. Designed to support a wide range of indoor environments while staying consistent with the product's intent and capabilities.