Step 1.
Fold the paper filter along the seam, and put it in the brewer. Pour approx. 40gr (for 600ml) of ground coffee into the filter. Adjust the amount of ground coffee and hot water to suit your taste. (A guide of 1 cup: 10 gr of ground coffee for 150ml)

Step 2. 
Pour a small amount of hot water into the center of the coffee mound and let it bloom for 30 sec. Then slowly pour in more hot water - drawing a spiral from the center.

Technical. 
12cm x 13cm
Cotton pulp, wood pulp
Set of 60 for 4 cups
No chemical adhesive is used for the seam of filter. Fold the paper along the seam before placing the filter in the brewer, or the seam may separate.