Breathe easier as the silentnight air purifier removes allergens from the air to give relief from symptoms allowing easier breathing day or night ideal for use around the home particularly in bedrooms or living space to allow for greater relaxation this air purifier also works as an aromatherapy diffuser gently releasing your favourite soothing scents into the air simply fill with water and add a few drops of your favourite essential oil or scented oil and enjoy easy breathing and a calming