The Wells N1-WL0171 HEPA/Carbon Filter Pack helps maintain cleaner airflow by capturing airborne particles and reducing odors in compatible M Series equipment. Designed as a replacement filtration component, it combines a HEPA filter to trap fine dust, allergens, and other contaminants with an activated carbon layer that helps absorb unwanted odors and certain airborne impurities. https://partsfe.ca/n1-wl0171-wells-filter-hepacarbon-pk-as-m