CAPSULE FOR THE PREPARATION OF A NUTRITIONAL PRODUCT IN A DEVICE ADAPTED TO SUPPLY LIQUID IN THE CAPSULE, SAID CAPSULE COMPRISING: AT LEAST ONE COMPARTMENT (13) CONTAINING NUTRITIONAL INGREDIENTS FOR THE PREPARATION OF THE NUTRITIONAL PRODUCT IN COMBINATION WITH THE SUPPLIED LIQUID, A FILTER (18) ADAPTED FOR REMOVING CONTAMINANTS CONTAINED IN THE LIQUID, WHEREIN THE FILTER (18, 20) HAS A FILTERING SURFACE (F) SMALLER THAN THE CROSS SECTION (C) OF THE COMPARTMENT AND AT LEAST A PART OF ITS FILTERING SURFACE (F) IS PREFERABLY OFFSET RELATIVE TO THE CROSS SECTION (C) OF THE COMPARTMENT WHEN VIEWED IN THE AXIAL PROJECTION OF THE CAPSULE.