Compare diesel particulate filter cleaning products by application: fuel-tank additives, direct foam cleaners, complete kits and soak liquids for removed filters.

Fuel additive: DPF Filter Purge supports routine filter maintenance through the diesel fuel system. Direct application: DPF Foam Cleaner is applied through the access point specified in its instructions. Removed-filter cleaning: DPF Flush Liquid is designed for filters removed from the vehicle.

Follow the label and vehicle service procedure. Warning lights and failed regeneration can have causes that require diagnosis or repair. Cleaning cannot restore a physically damaged filter.