How about a machine that looks pretty, is totally silent, and cleans the air efficiently? This is just what houseplants do and, on top of removing the ‘nasties’ from building materials and cleaning product residues, research from NASA shows houseplants pump out oxygen into the environment. And while they’re boosting your mood they’re enhancing concentration and memory. Bringing greenlife indoors is the perfect and healthy way to add the finishing touch to the interior décor.