Marking Refinements for Deletion.js

  for (var i in listData) {
	...
	//underneath these lines in the Display Template		
	if (ctx.RefinementControl.propertyName == "MediaDuration") {
		Srch.U.modifyMediaDurationRefinementName(listData[i]);
	}
	
	/*
	an alternative to the approach below would be to store the array indexes of the refinements you want to remove in a 
	seperate array and then reverse this array before doing the deletions.
	*/
	if (listData[i].RefinementValue === '<VALUE YOU WANT TO REMOVE>') {
		listData[i].MarkedForDeletion = true;
	} else {
		listData[i].MarkedForDeletion = false;
	}
	    
	...
  }

  ...

  var c = listData.length - 1;

  while (c > 0) {
    if (listData[c].MarkedForDeletion) {
      delete listData[c - 1];
    }
  
    c -= 1;
  }
}