Remove ctools Autosubmit on Views an From API

Form API :
$form['the_text_field']['#attributes']['class'][] = 'ctools-auto-submit-exclude';
OR
'#attributes' => array('class' => array('ctools-auto-submit-exclude')),

Views (using hook_form_alter)

function MYMODULE_form_alter(&$form, &$form_state, $form_id) {
 if ($form_id == "views_exposed_form") {
  if (isset($form['mytextfield'])) {
   $form['mytextfield']['#attributes']['class'][] = 'ctools-auto-submit-exclude';
  }
 }
}