Sortiment vyráběných filtrů:GFH 4517, GFH 470K, GFH4517, GFH470K, GFR 1549, GFR 5157, GFR 5158, GFR1549, GFR5157, GFR5158, GFS 31416, GFS 31501, GFS 3606, GFS 3908, GFS 6010, GFS 6935, GFS31416, GFS31501, GFS3606, GFS3908, GFS6010, GFS6935