Diesel Particulate Filters that are severely blocked with baked-on ash and soot deposits cannot be cleared by fuel-borne treatments alone. These filters require direct application of a dedicated cleaning solution capable of dissolving and flushing out the compacted deposits that restrict filter flow and prevent regeneration.WEPP DPF Cleaner (WEPP2232, 500ml) is a professional cleaning solution for direct application to diesel particulate filters during a workshop DPF cleaning procedure. Formulated to dissolve baked-on ash and soot deposits from DPF cells, it is applied directly to the filtereither on or off vehicle, depending on the procedureand allowed to work before the loosened deposits are flushed out.For professional use in conjunction with the WEPP DPF Supply Gun (WEPPGUN). Suitable for all diesel vehicles fitted with a DPF. Supplied in cases of 12 x 500ml.Delivered in 23 working days to mainland UK. 30-day returns on unopened items.About PartsForMachines:PartsForMachines