This succulent is one of the most popular indoor plants for beginners and experts alike. Not only does this plant look great, but it is also low-maintenance, needing very little water to thrive. The most striking characteristic is the long and narrow leaves which sometimes present with white line(s) running lengthwise. It also has shown to have an affinity to filtering chemicals out of the air. A NASA study from 1989 showed just how effective the snake plant can be at reducing toxins and pollution from the atmosphere. Keep on in your bedroom or living room to help purify the air and improve your rest.