How to filter a contact View by using a List in HubSpot
Video Walkthrough
Here's a full walkthrough of using a contact list in the Advanced Filter of a Contact view to pull in just the contacts that have a currently open deal:
Advanced Filter > List Membership
Use the 'Advanced Filter' to show all filters, and then find the 'List Membership' property:

Find the list to use:

And apply:

HubShots Framework: Stage 3, Assets