about us


AC filter is the brand name for overpressure systems supplied and manufactured by Fillflex.

Fillflex develops products and services for, among others, the off-road sector, buses and trucks, heavy industry, the food and beverage industry, and the agricultural and port sector. In addition to the overpressure filter systems of AC filter, Fillflex supplies lubrication systems under the brand name Hebonilube. See: www.hebonilube.net

Fillflex focuses mainly on OEM and the aftermarket. We put together special kits for the OEM and we also offer an assembly service for the aftermarket.

Fillflex was created after the takeover of Brolube BV which solde the brand Brofil at the market. Fillflex and its sister company Burgaflex operate internationally with offices all over the world.