Vaastu Shanti is performed to help correct the vaastu dosh (fault) and to help remove all the faults in a house if it is not constructed according to Vaastu Shastra. This puja is also said to improve the health of family members, increase their longevity, maintain harmony and stability in the family. It also helps in expansion of business and bringing in profits.It is basically a religious and spiritual process to worship Vaastu Purush, the protector, soul and Lord of the house. Purush means Soul, Power and Energy. The primary objectives of Vaastu Shanti puja.