The Wells N1-WL0171 HEPA/Carbon Filter Pack helps maintain cleaner air and support proper airflow in compatible M Series equipment. This filter pack combines HEPA and carbon filtration to capture airborne particles while helping reduce unwanted odors and contaminants from the air passing through the system. As air moves through the filters, the HEPA media traps fine particles, while t... https://partsfe.com/n1-wl0171-wells-filter-hepacarbon-pk-as-m