Attract positive energies
Vastu Shastra is about attracting positive energies, make sure everything in your home emits and attracts positivity. Preferably, choose homes that have east, north and north-east facing entrance. Secondly, small things like washing your hands and feet after coming home, lighting up your house when its dark can help bring in positive energies. Light a lamp, show incense sticks and do a small prayer every morning and evening, this helps evil energies to stay away.
Make sure your house doesn't have a lot of sharp edges
Carefully look at the corners walls of the flat, make sure there aren't many open edges. Draw an aerial view of the flat before buying it, you will get a clear idea. Avoid home with a lot of sharp edges as they attract negative energies. Similarly, even after buying the house, take care that racks, shelves and furniture have rounded edges.
Let your bedroom enhance your relationship
Use soothing colours in your bedroom, for walls as well as soft furnishings. Keep a couple of happy pictures of you and your spouse around, they help in strengthening the relationship between the couple. Make sure your bed doesn't face a mirror or anything made of glass, this brings bad dreams and effects the balance.
Avoid unattractive things and sounds
Thorny plants like cactus and other shrubs should not be kept inside the house, they attract negative energies. Avoid keeping artificial cloth or plastic flowers or plants, instead decorate your house with real flowers. Similarly, do not have doorbells that do not have a pleasant ring, they tend to spoil the mood of the house.