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:

Jam Canned Sausage Mustard Chives Nut Nougat Cream Mayonnaise Pastries Sage Cornflakes Horseradish