<div class="form-group row mb-3 align-items-center">
<label for="filter.contract_activity_type_p" class="col-sm-2 col-form-label">Вид деятельности</label>
<div class="col-sm-3">
<select id="filter.contract_activity_type_p" name="filter.contract_activity_type_p" class="form-control">
<option value=""></option>
<option value="НПО">НПО</option>
<option value="PDS">ПДС</option>
</select>
</div>
</div>
<div class="form-group row mb-3 align-items-center">
<div class="col-sm-5">
<input type="checkbox" id="check1">
<label for="check1">Исключать заявления с предоставленной справкой</label>
</div>
</div>
$("#filter\\.contract_activity_type").select2();
$("#filter\\.contract_activity_type_p").select2(); // ← ДОБАВИТЬ
$('#tax_deduction_cert_modal').on('hidden.bs.modal', function () {
$('#searchOrdersFilter_fl')[0].reset();
$('#filter\\.start_period').val('');
$('#filter\\.end_period').val('');
$('#check1').prop('checked', false);
flSNV.reload();
$('#agent_name').select2('val', null);
$('#agent_name_fl').select2('val', null);
$('#contract_n').select2('val', null);
$('#filter\\.contract_activity_type_p').val('').trigger('change'); // ← ДОБАВИТЬ
agent_id = null;
contract_id = null;
checkParams();
checkParamsPeriod();
});