as bacteria, viruses, mold, and mildew that can thrive in damp indoor environments and be released into the air. CARBON MONOXIDE (CO) An odorless, colorless gas produced by the incomplete combustion of fuels like natural gas, propane, wood, and coal, which can build up in poorly ventilated areas. INDOOR PARTICULATE MATTER (PM) Tiny airborne solid or liquid particles such as dust, dirt, soot, smoke, and liquid droplets that can be inhaled and cause respiratory issues. INDOOR MICROBIOME The diverse community of microorganisms, including bacteria and fungi, that naturally exist in the indoor environment and can contribute to air quality issues. MOLD AND MOISTURE Excess moisture can lead to mold growth, which releases spores and mycotoxins into the air, potentially causing allergic reactions and respiratory problems. NITROGEN DIOXIDE (NO2) A reddish-brown gas produced by the combustion of fuels, which can irritate the lungs and exacerbate respiratory conditions. PESTICIDES Chemicals used to control pests, which can linger in the air and on surfaces and be inhaled or absorbed through the skin. RADON A naturally occurring radioactive gas that can seep into buildings from the soil and accumulate, increasing the risk of lung cancer. SECONDHAND SMOKE AND AEROSOLS Tobacco smoke and vaping aerosols can release harmful chemicals and particulate matter into the indoor environment. VOLATILE ORGANIC COMPOUNDS (VOCS) Chemicals emitted as gases from a variety of household products, such as paints, cleaners, furniture, and building materials, which can cause health issues. ©2024 Proprietary and Confidential. All Rights Reserved. 3