Delete an XML node using the node name

XmlDocument xmlSave = new XmlDocument();
                    xmlSave.Load(filePath);
                    string strXml = xmlSave.OuterXml;
xmlSave.LoadXml(strXml);

 foreach (XmlNode nodeToBeRemoved in NodeList)
                    {
                        strXml = strXml.Replace(nodeToBeRemoved.OuterXml,"");
                    }
                    xmlSave.LoadXml(strXml);
                    xmlSave.Save(filePath);