Datatable custom searchbox

    var claimsTable = '';

    //Constructs the Claim table based on the data obtained.
    var buildClaimsTable = function (data) {
        $('#claimsBody').empty();
        claimsTable = $('#claimsTable').DataTable({
            "aaData": data,
            destroy: true,
            "info": false,
            "pageLength": 6,
            "bAutoWidth": false,
            "bLengthChange": false,
            "bFilter": false,
            "aoColumns": [
                { "mData": "PatientName" },
                { "mData": "Sevarthid" },
                { "mData": "PAID" },
                { "mData": "CaseType" },
                { "mData": "CurrentStatus" },
                { "mData": "DOA" },
                { "mData": "DOD" },
                { "mData": "ClaimedAmount", sClass: "text-right" },
                { "mData": "Remark", sClass:"text-center" },
                {
                    "mData": "Id",
                    "mRender": function (data, type, full) {
                        return '<a rowid="' + data + '" href="#" class="updateStatusBtn btn btn-xs btn-primary" data-toggle="modal" data-target="#UpdateStatusDiv">Update Status</a> ';
                    },
                    sClass:"text-right"
                }
            ],
        });
    }
//This is my search box
 $('#SearchBox').on('keyup', function () {
        claimsTable.search(this.value).draw();
    });