Most people think the only problem with electricity is when it goes out. But there’s another issue almost no one talks about: dirty electricity. It’s the electrical noise and voltage spikes riding on your home’s wiring from modern tech—dimmers, chargers, LED bulbs, appliances, and even the power coming in from outside. In my EMF Home Safety Master Class, building biologist Brian Hoyer tests this stuff in real time. We run a simple motor experiment that makes it impossible to ignore. Before filtering, the system is noisy, inefficient, and pulling way more power than it should. Flip on filtering, and the…

