Where can I find Filter coffee in Stompetoren?

Filter coffee can also be found in these cities:

Abbekerk Alkmaar Castricum Dirkshorn Groet Hoogwoud Hoorn Medemblik Midwoud Oudorp Petten Sint Maartensvlotbrug Ursem Wijk aan Zee Zaandijk

You can also find this in Stompetoren:

Sausage Margarine Fish TK Rocket Drinks Olive Oil Potato Specialties Morello Cherries Cola Vegetable Oil