The way to grow a fresh oxygen? What are plants? They are: areca yellowish (Chrysalidocarpus lutescens), Sansevieria trifasciata (Sansevieria trifasciata) in addition to epipremnum gold (Epipremnum aureum). Areka yellowish removes CARBON in city and turns it into oxygen. For one person you'll need four shoulder-high plants to get grown hydroponically or on biohumusie. The device must end up being properly nurtured: wipe at least once every seven days and expose out every 3 or 4 months. Sansevieria (coil) is termed. plant bedroom as turns CO2 into oxygen during the night. For one person need six to eight waist-high pieces. The third plant is actually epipremnum gold, which is best developed hydroponically. This unique plant removes formaldehyde along with other volatile chemicals.