LIQUI MOLY Pro-Line Dpf Cleaner 1L

LIQUI MOLY Pro-Line Diesel Particulate Filter Cleaner – Professional In-Situ DPF Cleaning

LIQUI MOLY Pro-Line Diesel Particulate Filter Cleaner is a highly effective fluid for cleaning a soot-clogged diesel particulate filter without removing it from the vehicle, dissolving contaminants to restore vehicle performance and fuel economy.

• No Filter Removal Needed: Cleans the DPF while still fitted.
• Restores Performance: Dissolves soot and contaminants inside the filter.
• Prevents Costly Repairs: Regular use can avoid an expensive filter replacement.
• Professional-Grade System: Designed for use with dedicated spray gun and probe accessories.

Application Instructions:

• Check the filter temperature is below 40°C before starting.
• Remove the relevant sensor and insert the correct probe through the opening.
• Spray the full bottle onto the filter surface in 5–10 second bursts at 6–8 bar, moving the probe to cover the whole surface.
• Wait 10–15 minutes, then repeat with the full bottle of Pro-Line Purge fluid using the same technique.
• Refit the sensor and have the workshop trigger a regeneration per the manufacturer's instructions.

Best For:

• Passenger car and commercial diesel engines with a DPF.
• Professional workshop use.
• Vehicles with a clogged filter causing performance loss.

Restore your DPF without removal using LIQUI MOLY Pro-Line Diesel Particulate Filter Cleaner. Order today for professional-grade filter care.