Sadhguru: Effectively It is just one. The other a single is simply a question of measurement. We approximated that If your households are wherever amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses bigger than that, we stated this isn't enough and we presented the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi