SNAKE PLANTS don't need much light or water to survive. The plant absorbs carbon dioxide and releases oxygen during the night (while most plants do so during the day), so add one to your bedroom for a clean-air boost.
10 Air-Purifying Plants: The NASA Clean Air Study researched plants that eliminate significant amounts of benzene, formaldehyde and/or trichloroethylene. Plants were assigned scores based on how well they performed and their ease of maintenance.
NASA-Recommended: 18 Plants That Purify The Air We Breathe
Almost everyone knows that plants and trees convert carbon dioxide into oxygen. We all need oxygen to breathe and survive. Every plant carries out this conversion. Some of them do this more effectively. NASA is always busy doing something.
5 Plants for Your Bedroom to Help You Sleep Better