Unobtrusive in size, the Wave Mini, from indoor-air-quality-product manufacturer Airthings, provides a simple overview of a room’s air quality with insights into three critical, non-radon air components: total volatile organic compounds, temperature, and humidity. By offering detailed air quality insights, customized alerts, and personalized trend analysis, Wave Mini can be used to help mitigate the health and wellness risks of poor air quality within homes. Pricing starts at $80. airthings.com