Hug Filtersystems

Hug Filtersystems

Hug Filtersystems is located near Austin in beautiful Liberty Hill, Texas. We are a subsidiary of Hug Engineering AG, Switzerland which has been in the exhaust after treatment business for over 30 years. The core competence of Hug Filtersystems is the distribution and support of diesel particulate filters for on- and off road engines up to 900hp. All filter components, including substrate, catalyst; coating and housing are developed and produced by our parent company Hug Engineering AG in Switzerland. This again facilitates fast and competitive customization for individual client needs. Our exhaust after treatment systems are specifically developed and tested for applications on construction equipment, commercial vehicles, heavy equipment, trucks, buses, motor homes, locomotives and small ships. Hug is active in all major markets around the world.

Company details

123 Holmes Road Unit #1-3 , Liberty Hill , Texas 78642-3922 USA
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Business Type:
Industry Type:
Air Pollution Treatment
Market Focus:
Nationally (across the country)


Exhaust Gas Purification Made in Switzerland
Hug Filtersystems belongs to the Swiss Hug Engineering AG which is one of the world’s leaders in the production of diesel particulate filters and catalytic exhaust after treatment. Hug Engineering AG has over 30 years of experience and know-how in the exhaust after treatment business.

Al products, suitable for most engine types, sizes and applications, are developed and produced in Switzerland. This facilitates quick and cost-effective customization for individual customer needs.

Mobiclean R rund filter system for On- and Offroad applications

Because of their heavy use, mobile applications like trucks, heavy equipment and small ships require well engineered filter systems that can guarantee smooth operation. This is why Hug Filtersystems is specialized in the distribution of its round filter systems which are suitable for engines up to 950 hp.

Under the brand mobiclean R you find round filter systems that are specifically engineered for for on- and offroad motors with 20hp to 900hp. Examples are:
  • Commercial vehicles like buses and trucks
  • heavy equipment
  • construction vehicles
  • agricultural vehicles
  • motorhomes
  • ships, yachts, and ferry boats
  • small mobile and stationary engines
“Every Engine needs a Hug”


Hug Engineering's core business is the development, manufacturing, engineering, sales and servicing of exhaust gas purification systems. The company has been providing standard as well as tailor-made solutions to it's customers for more than 30 years. Because of innovation and know-how, Hug Engineering has become one of the world's leaders in the area of diesel particle filters and catalytic exhaust after treatment for stationary and mobile applications.

Customer’s benefits are:

  • cost effective in-house production
  • product development
  • engineering
  • technical support
  • modern, CAD-based construction and manufacturing
  • each product is assigned an individual project manager
  • test and gas analysis facilities
  • mobile control facilities
  • test beds for catalysts
  • quality management (ISO 9001)
  • worldwide installation and service
  • well trained staff
  • remote diagnosis and maintenance
  • We reduce emissions!