Our Blog

Electromagnetic Surveyor
Beneficial Environment

Electromagnetic Surveyor

Guy Hudson is a physicist and an electromagnetic surveyor. We live amid a modern ‘electrosmog’ of electromagnetic (EM) waves. There are many sources, inside our

Read More »
Stetzer Filter UK
Filters

Graham Stetzer Filter

The Graham Stetzer Filter is a well-tried and tested electrical engineering solution to problems of electromagnetic (EM) pollution. For full details, please see Magda Havas’

Read More »
EMF Protection UK
Stetzer Filter

Stetzer Filter

Stetzer Filter   The UK version of the renowned Stetzer Filter is robust, fully tested and EC mark-approved. It has been specially engineered for 230V

Read More »
Symptoms of Electromagnetic Hypersensitivity
Stetzer Meter

Stetzer Meter

Stetzer Meter In this video TheElectroSmogDoctor talks about Stetzer Meters and their use for measuring dirty electricity. The recommended levels are below 50 G/S units.

Read More »
Electrical Pollution
Dirty Electricity

What is dirty electricity?

What is dirty electricity? Dirty electricity is high-frequency voltage transients on the mains supply. Transients are created when current is repeatedly interrupted. These interruptions create

Read More »