: Best for targeted use near specific electronics or as an addition to an existing setup. Available for ~$45 at Less EMF .
: Suitable for smaller spaces or filtering a specific room with high electronic usage. Available for ~$215 at Less EMF . buy stetzerizer filter
To ensure the correct number of filters are purchased and properly placed, the is highly recommended. : Best for targeted use near specific electronics
: Recommended for an average-sized home, as it typically takes 15–20 filters to effectively "clean up" a standard residential environment. Available for ~$855 at Less EMF . Critical Installation Hardware Available for ~$215 at Less EMF
The filters are typically available in various quantities to suit different home sizes and electrical pollution levels.
Purchasing (also known as Graham-Stetzer filters) is a strategy used to reduce "dirty electricity"—high-frequency voltage transients and harmonics—on electrical wiring. These plug-in devices are designed to filter electrical noise within the 2 kHz to 150 kHz range, which proponents claim can improve power quality and alleviate symptoms such as headaches or fatigue for those with electrical hypersensitivity. Purchasing Options and Kits