In recent decades, there has been growing public concern regarding the poor indoor air quality in urban areas which has adverse effects on human health. People spend most of the time in indoor environment either in residences, offices or public building where the indoor air pollutants are commonly much higher than outdoors due to poor ventilation. Nowadays, electronic equipment such as photocopier machines, printers, fax machines and laser printers are more common in an office environment. Although ,photocopiers have importance but these electronic equipment contribute in the emissions of primary pollutants such as ozone, volatile organic compounds (VOCs) and particulate matters in the indoor environment.