Swastika eliminates the negative energy. Along with this, the Ashtadhatu symbol of Swastika on both the surrounding walls outside the door can help eliminate Vastu defects.
Placing a Kalash in the northeast corner removes Vastu defects and also signifies that Lord Ganesha will stay in your house and help you get rid of every problem.
Camphor should be kept in every direction. It should be burnt while worshipping in the morning and evening, purifying the environment of the house and creating positive energy in the home.
The horseshoe is U-shaped. In Vastu, the horseshoe symbolises luck, wealth, and good fortune. To remove Vaastu defects, hang it on the main door with its ends facing upwards.
The red bulb is believed to bring luck and prosperity. The red bulb in the southeast corner activates financial growth.