A fluid filter cartridge (1) comprising at least a filter element (50) forming a fluid channel (52) with a longitudinal axis (2), a front-end cap (40) being sealingly attached to a front side of the filter element (50), a rear-end cap (60) being sealingly attached to a rear side of the filter element (50), a through...

The invention relates to a semipermeable membrane (10), more particularly for use in membrane humidifiers for fuel cell systems, comprising a) a carrier layer (12) comprising a composite material, comprising at least one plastic and at least one silicon-containing porous filler embedded in the plastic, and b) a cove...