Contact Us

Airclean Engineering, LLC

4725 W. Marginal Way SW

Seattle, Washington, 98106

Phone: (206) 860-4930
Fax: (206) 860-4982


Airclean specializes in system design based on actual, field measurements and cost-effective system solutions for industrial and commercial facilities for air-pollution control, boiler and heat-recovery systems.

Our in-house engineering and fabrication departments, coupled with partnerships with specialized OEM equipment suppliers, provides our customers solutions that are backed by long-lasting relations and economical results.

About Us

Airclean is a specialized, engineering company focusing on energy efficiency. Airclean leads master agreement contracts with agencies including:

  • Bonneville Power Administration
  • Department of Energy
  • Tennessee Valley Authority
  • Energy Trust of Oregon
  • BC Hydro
  • United Nations

Our staff have have worked internationally to discover energy-efficiency opportunties at industiral facilties. Our customers include:

  • Weyerheauser - Pulp & Paper, Wood Products and Lumber
  • Severstal Steel
  • U.S. Steel - American and European Operations
  • Boise Cascade
  • Sample customer lists available upon request
Key Staff:
Bill Hunter, P.E.-
Bill has been AirClean’s president and owner since 1999 and is a registered professional engineer in the state of Washington. Other qualifications include:
  • Currently serving on the ASME committee to write the complementary fan standard to ASME EA-2 “Energy Assessment for Pumping Systems.”
  • Certified Specialist and Instructor for the DOE’s FSAT software
  • Member of a large industrial manufacturer’s Energy Efficiency Team
  • UNIDO Energy Efficiency Training Consultant

Bill also maintains involvement in:

  • Association of Energy Engineers (AEE)
  • *American Society of Mechanical Engineers (ASME)
  • Association of Iron and Steel Technology (AIST)
  • Technical Association for the Pulp and Paper Industry (TAPPI)

Blake Johnson, P.E. -
Blake is Airclean's sales and business manager and has been with Airclean since 2004. Other qualifications include:

  • Registered professional engineer in the state of Washington
  • DOE certified specialist for utilizing PSAT software
  • United States Coast Guard Licensed Third Engineer of steam, motor or gas turbine vessels of any horsepower
  • LT in the United States Naval Reserve
  • Member of Association of Iron and Steel Technology (AIST)