Which plant is good for oxygen in the room?
Areca palm these are one of the best and highest oxygen producing plants to keep indoors, an ability that adds to their charm greatly. Where to place it according to vastu: in the east, southeast, south or north-facing direction. Tulsi, areca palm, snake plant, and aloe vera are some of the best indoor plants as per vastu shastra, for good health. They purify the air and enhance the overall ambience of the home.