Liqui Moly DPF/GPF Cleaner 400ml - 21942

Liqui Moly DPF/GPF Cleaner 400ml – 21942

The Liqui Moly DPF/GPF Cleaner is a specialised fuel treatment designed to support the maintenance and performance of diesel particulate filters (DPF) and gasoline particulate filters (GPF). Its advanced formulation helps reduce soot and particulate build-up, assist filter regeneration, and improve exhaust flow — contributing to better engine performance, reduced back-pressure, and lower emissions.

Supplied in a 400 ml bottle (part number 21942), this cleaner is ideal for use during routine maintenance or before long drives to help maintain optimal filter function and prolong filter life.

Key Features of Liqui Moly DPF/GPF Cleaner

• Supports Filter Regeneration: Helps reduce soot and particulate deposits for more efficient burn-off cycles.
• Improves Exhaust Flow: Can assist in lowering back-pressure for smoother engine performance.
• Reduces Emissions: Supports cleaner combustion and lower particulate output.
• Engine Performance Benefits: Can help restore responsiveness and smoother operation.
• Easy to Use: Add directly to the fuel tank before refuelling following dosing instructions.
• Suitable for DPF & GPF Systems: Compatible with modern diesel and petrol engines equipped with particulate filters.

Applications

• Diesel vehicles with diesel particulate filters (DPF)
• Petrol vehicles with gasoline particulate filters (GPF)
• Before long journeys or demanding driving conditions
• Routine maintenance to support filter health
• Engines experiencing increased back-pressure or reduced performance
• Urban or stop-start driving where filters can load up more quickly

Technical Specifications

• Brand: Liqui Moly
• Product: DPF/GPF Cleaner
• Part Number: 21942
• Volume: 400 ml
• Type: Fuel additive for particulate filter support
• Main Benefits: Supports filter regeneration, improved exhaust flow, reduced emissions
• Application: Add to fuel tank prior to refuelling per dosing guidelines

Why Choose Liqui Moly DPF/GPF Cleaner?

The Liqui Moly DPF/GPF Cleaner 400ml – 21942 provides an effective solution for helping maintain cleaner and more efficient particulate filters in modern petrol and diesel vehicles. Its targeted formulation aids soot reduction, improves filter regeneration, and supports smoother engine performance — making it a valuable addition to regular maintenance routines.