Where can I find Filter coffee in Treiten?

Filter coffee can also be found in these cities:

Avenches Belmont-Broye Bern Biel Bienne Brugg Cernier Courtepin Düdingen Hinterkappelen Ipsach Kerzers Köniz Le Landeron Lyss Murten Neuchâtel Neuenstadt Nidau Saint-Imier Wünnewil-Flamatt

You can also find this in Treiten:

Sunflower Oil Mustard Bourbon Whiskey Candies Fruit And Vegetables Sausage Packed Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream