Assign Custom Filter Values to a Collection
After creating Custom Filters, you will need to assign the filter values to collections so they will appear on the catalog page when customers utilize the custom filter options.
To assign custom filter values to a collection:
-Navigate to the Content tab
-Click Edit on the collection that needs custom filters set
-Under Advanced, select Custom Filters
-Assign custom filter values based on the custom filters already created
-After setting custom filters, click Save