DPF Specialist

DPF Specialist: mobile diesel particulate filter cleaning in the UK

DPF Specialist is a British company specialising in the cleaning, diagnostics and maintenance of diesel particulate filters (DPF). It is part of the Auto Assist Group and operates with a mobile workshop that travels to the vehicle's location, whether at home, at work or on the roadside. The company states it has over 15 years of experience and has carried out more than 30,000 DPF cleans nationwide.

DPF cleaning and maintenance services

The main service consists of professional diesel particulate filter cleaning using mobile equipment that removes soot and ash build-up. According to the company, this intervention improves airflow, reduces emissions and increases fuel efficiency. In addition to cleaning, they offer filter replacement when necessary, diagnostics and testing, regeneration and full DPF restoration.

The service catalogue also includes DPF pressure sensor replacement, particle filter additive service and fuel vaporizer replacement. The company serves cars, vans and lorries, and has a specific service for Land Rover vehicle owners, such as Range Rover, Range Rover Sport, Evoque, Discovery and Defender.

Mobile DPF cleaning packages

The website details three service packages with indicative prices:

• Mobile DPF Clean (£299): professional on-site clean, comprehensive DPF system inspection and DPF health check report with before and after readings. Clean only, no warranty. The company recommends it for those looking to resolve the problem quickly at the lowest cost.
• Mobile DPF Clean + Protection (£399): includes professional on-site clean, 3-month warranty covering re-blocking (subject to driving conditions and advisories) and a free DiagPro scanner (RRP £49). Recommended for those who want added reassurance against re-blocking.
• DPF Complete Clean (£499): professional on-site clean, extended 12-month warranty covering re-blocking (subject to driving conditions and advisories) and a premium care pack (RRP £99). Designed for long-term owners, high mileage and maximum confidence.

Preventive product for urban drivers

The company sells Klēn’s DPF Cleaner & Regeneration Aid, a preventive treatment designed for drivers who make many short, low-speed journeys, where the engine does not reach a high enough temperature to burn off excess soot. According to the description, this award-winning product lowers the soot combustion point. Its price starts from £29.99.

Customer profile and reviews

The company serves both individuals and businesses. On its website it shows a rating of 4.7 out of 5 based on 218 Google reviews, and on Trustpilot an "Excellent" rating based on 243 reviews. Testimonials highlight the speed of response, the efficiency of the service and the technical knowledge of the operators, mentioning some of them by name.

Coverage and technical team

DPF Specialist provides service throughout the UK via its mobile workshop. The company states that its technicians are highly qualified, trained and up to date with the latest industry safety and performance standards. The service is presented as an alternative to the traditional garage, avoiding travel and reducing vehicle downtime.