This called Peace Lily, I have one, you can try to spray some water on leaves everyday. It doesn't like direct sunlight.
-cyril(cyrilandeugene);
2007-11-3(#4035688@0)
yes, it need sunlight, it looks overgrow, no adding fertilizer any more.
-annie1607(annie);
2007-11-27(#4085447@0)