Hiflofiltro is the only filter manufacturer to have its products tested and certified by TÜV Süddeutschland. The filters are compared with the respective original filter in Allen relevant values. The test can only be passed successfully if the Hiflo filter achieves or exceeds the values of the original filter. exceeds. We take back the amount of combustion engine or transmission oil purchased from us as used oil free of charge for the purpose of proper disposal. The return also extends to oil filters and oily waste that regularly arises during oil changes. You can use the used oil or Please personally hand over oil filters and any oily waste that regularly arises during oil changes to us. Alternatively, you can choose to have the item shipped by post if you cover the shipping costs. P.
