ResponsibleCare Anti-Allergen Filter Enhancer 946ml Base UOM:EACH In the NEXTGEN parts lists

In the NEXTGEN parts lists it is item 6 of vacuum head assembly 604-053-100

so it can live in the bag with the chemicals without degrading

per the manufacturer

A wide bag has more surface area than a narrow one of similar volume

Hi-PSI manifold and valve assemblies

ResponsibleCare Anti-Allergen Filter Enhancer 946ml Base UOM:EACH In the NEXTGEN parts listsAnti Allergen Filter Enhancer is a non toxic treatment for HVAC filters that helps trap and hold proteins in the filter. Since most allergens are proteins, improving the HVAC filters ability to retain these proteins means less of them blowing throughout the home. Proteins are the main cause of allergies. Anti Allergen Filter Enhancer improves the efficiency of the filter without decreasing the airflow through the system. Filter manufacturers recommend