Hi
Try like this..
static void Main(string[] args)
{
string input = " Situated+on+the+amazing+artificial+island+of+Palm+Jumeirah%2C+the+hotel+is+only+a+15-minute+drive+from+the+Emirates+Shopping+Centre+and+25+minutes+from+the+city+centre.+This+truly+spectacular+development+features+two+hotel+towers+linked+by+an+arch+and+is+Dubai%27s+first+truly+integrated+resort.+The+hotel+lobby+provides+a+24-hour+reception%2C+as+well+as+numerous+bars+and+restaurants.+Guests+can+also+take+advantage+of+the+hotel%27s+room+and+laundry+services. " +
"PO+BOX+211222%2C+CRESCENT+ROAD%2C+THE+PALM%2C+DUBAI";
string[] tokensToBeRemoved = {"+","%","-" };
tokensToBeRemoved.ToList().ForEach(k => input = input.Replace(k, " "));
var output = input;
}