The LIQUI MOLY Pro-Line DPF Cleaner is a concentrated fluid for professional cleaning of soot-clogged diesel particulate filters without disassembly. It dissolves contaminants inside the DPF to restore performance and fuel economy, helping avoid costly repairs. Intended for diesel engines with DPF/FAP systems and recommended for short‑distance or city vehicles; professional tools and procedures are required for application.
LIQUI MOLY 1L Pro-Line Diesel Particulate Filter Cleaner