OnFILTER

About OnFILTER

OnFILTER is a California-based company specializing in the design and manufacture of advanced electromagnetic interference (EMI) filters and related instrumentation, including solutions specifically for HiFi audio applications. Founded by Vladimir Kraz and located in Santa Cruz, the company produces both standard and custom EMI filters that reduce electrical noise in power lines and ground for real-life industrial, medical, scientific, and audio environments. Their CleanSweep® AC EMI filters are widely noted for providing noise-free power in demanding HiFi setups, outperforming conventional laboratory-style EMI filters. All products are manufactured in the USA and shipped globally.