Peace Lily (Spathiphyllum) A long-time favorite among house plant enthusiasts, research conducted by NASA found the Peace Lily to be one of the top indoor plants for cleaning air. This tropical plant breaks down and neutralizes toxic gases like benzene, formaldehyde, and carbon monoxide.
Care : relatively easy, water only when leaves start to droop (best indicator) and bloom only when there is bright light. pot in organic soil part perlite to ensure good drainage, feed every 2-3 months.