Why Hiflo?. Hiflofiltro — the world’s first TÜV approved oil filter. There are applications for almost every motorcycle, scooter, and ATV that uses an oil filter. Hiflofiltro Air Filter - HFA3601. To achieve our quality aims and to ensure the consistency of our products, we use only premium materials from well known manufacturers: steel from Toyota Tsusho and NKK Japan, glue from Henkel Germany, filter paper from Ahlstrom Filtration Finland, Hollingsworth & Vose USA and Awa Paper Japan.
