EG Air Quality Pollution Monitor and PM2.5 Detector with AQI Readings; Portable Meter, Sensor, and Tester That Detects PM2.5 Micron Dust and Particulate Matter

Description Check your homes air quality This air quality monitor has a fan onboard that allows REALTIME accurate monitoring of 25 micronsized fine particulate dust represented as PM25 or AQI Check microscopic inhalable dust levels on different days or in different rooms before and after air filtration Problems with allergies See when you need to change your homes air filter Learn where air quality is poorer and where your allergies can worsen Allergies that are difficult to control with unexplained coughing runny nose and shortness of breath may be signs of sick building syndrome Find days when air quality outdoors is poorer Tips on Use PM25 readings reported online are averaged values over 24 hours that can vary significantly from realtime meter readings depending on surrounding traffic pollution time of day and elevation of reporting stations