1) fold filter 2) plaited filter
filtro a pieghe
Faltenbeutelfilter, Faltenfilter
folded filter
Faltenfilter
1) Faltenbeutelfilter 2) Faltenfilter
filtro plegado, filtro doblado
filtre à plis, filtre plissé
• skládaný filtr
folder filter
folded filter
Faltenfilter