Home of the Original STETZERiZER® Filter

Stetzer Electric Headquarters in Blair, WIOver the past decade, Dave Stetzer has focused on troubleshooting power quality problems, specifically the problem of dirty electricity (electrical pollution, “stray voltage”), in the United States and in numerous countries throughout the world. His work in this area led to the development of the STETZERiZER® Filter, the world’s first power line EM (electromagnetic) filter.

If you are looking for information about dirty electricity, electrical pollution, electromagnetic frequencies (EMF), then you’ve come to the right place. If you want to know how dirty electricity affects you, your loved ones, your employees, or your clients we have many articles and scientific, peer-reviewed papers available on our Research page. If you are looking for a solution to your electrical pollution problems, go to the STETZERiZER Store and check out STETZERiZER Filters and the STETZERiZER Microsurge Meter!

If you need to purchase STETZERiZER products for use outside of North America Stetzer Electric has contracted independent distributors in most major countries throughout the world. Find an authorized STETZERiZER distributor near you.

Stetzer Electric is not only the world’s leading source for STETZERiZER® brand products, but we also offer professional electrical services including electric motor rewind and repair and electrical contracting. Over the past decade Stetzer Electric has also performed power quality consulting for farms, residences, and corporations all over the world. Check out our Services page to find out more about all of the services we offer!

To find out more about Stetzer Electric in general, check out the About page.