Sadhguru: Fundamentally It is just one. The opposite one is just a matter of sizing. We estimated that If your households are any where concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes bigger than that, we explained this isn't adequate and we presented the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi