How to Clear Model Property value in mvc

Question

i want to clear the value of categoryid when redirect to the page 

Model:-

 

public class AddBusinessLocationViewModel

{

public Nullable<int> City_Id { get; set; }

public Nullable<int> CityArea_Id { get; set; }

public Nullable<int> state_id { get; set; }

public string OpenTime { get; set; }

 

public List<int> CategoryId { get; set; } 

 

} 

 

Controller:-

{ 

ModelState.Clear();             //this will clear all value

return View(BVM);

 }