filter wat gebruik maak van membrane wat van sintetiese polimere vervaardig is, met klein uniforme openinge in die mikrongebied. As gevolg van die grootte van die openinge word partikels op die oppervlakte blokkeer.
English: membrane filternoun
Subject: Winemaking
filter using membranes made of synthetic polymers that have tiny uniform holes at the micron range, which blocks particles on the surface by the size of the holes.