15. Warneck Dracaena
The Warneck Dracaena is an effective air purifying plant due to removing many pollutants. It is most effective at filtering the pollutants associated with oils and certain varnishes. it does not need direct sunlight and will thus thrive in almost any area of the home. If brown streaks appear you should switch to watering with filtered water. This is due to your tap water having a high fluoride count.