Drewniak, Zuzanna, Agnieszka Dobrowolska, Karolina Rycman, Marta Rząsa, Adam Skrobarczyk, Izabella Sośniak, Martyna Sternik, Kamil Wendrychowicz, and Filip Wróbel. “IMPACT OF PORTABLE HEPA AIR PURIFIERS ON HEALTH: A REVIEW OF CURRENT EVIDENCE AND RESEARCH LIMITATIONS”. International Journal of Innovative Technologies in Social Science 4, no. 2(50) (June 12, 2026). Accessed July 17, 2026. https://rspublisher.org/index.php/ijitss/article/view/5144.