Exposed filter not displaying correctly (multiple times) on glossary style view

The exposed filter is getting displayed 3 times instead of the single time I would expect, see the attached image.

View Export:

<?php
$view = new view;
$view->name = 'emerg_contact';
$view->description = 'A list of all contacts, by letter.';
$view->tag = 'default';
$view->view_php = '';
$view->base_table = 'node';
$view->is_cacheable = FALSE;
$view->api_version = 2;
$view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */
$handler = $view->new_display('default', 'Defaults', 'default');
$handler->override_option('fields', array(
  'field_name_first_value' => array(
    'label' => 'First Name',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'link_to_node' => 0,
    'label_type' => 'widget',
    'format' => 'plain',
    'multiple' => array(
      'group' => TRUE,
      'multiple_number' => '',
      'multiple_from' => '',
      'multiple_reversed' => FALSE,
    ),
    'exclude' => 0,
    'id' => 'field_name_first_value',
    'table' => 'node_data_field_name_first',
    'field' => 'field_name_first_value',
    'relationship' => 'none',
  ),
  'field_name_last_value' => array(
    'label' => 'Last Name',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'link_to_node' => 0,
    'label_type' => 'widget',
    'format' => 'plain',
    'multiple' => array(
      'group' => TRUE,
      'multiple_number' => '',
      'multiple_from' => '',
      'multiple_reversed' => FALSE,
    ),
    'exclude' => 0,
    'id' => 'field_name_last_value',
    'table' => 'node_data_field_name_last',
    'field' => 'field_name_last_value',
    'relationship' => 'none',
  ),
  'field_job_title_value' => array(
    'label' => 'Position Title',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'link_to_node' => 0,
    'label_type' => 'widget',
    'format' => 'trimmed',
    'multiple' => array(
      'group' => TRUE,
      'multiple_number' => '',
      'multiple_from' => '',
      'multiple_reversed' => FALSE,
    ),
    'exclude' => 0,
    'id' => 'field_job_title_value',
    'table' => 'node_data_field_job_title',
    'field' => 'field_job_title_value',
    'relationship' => 'none',
  ),
  'field_campus_value' => array(
    'label' => 'Campus',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'link_to_node' => 0,
    'label_type' => 'widget',
    'format' => 'default',
    'multiple' => array(
      'group' => TRUE,
      'multiple_number' => '',
      'multiple_from' => '',
      'multiple_reversed' => FALSE,
    ),
    'exclude' => 0,
    'id' => 'field_campus_value',
    'table' => 'node_data_field_campus',
    'field' => 'field_campus_value',
    'relationship' => 'none',
  ),
  'field_extension_value' => array(
    'label' => 'Extension',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'link_to_node' => 0,
    'label_type' => 'widget',
    'format' => 'default',
    'multiple' => array(
      'group' => TRUE,
      'multiple_number' => '',
      'multiple_from' => '',
      'multiple_reversed' => FALSE,
    ),
    'exclude' => 0,
    'id' => 'field_extension_value',
    'table' => 'node_data_field_extension',
    'field' => 'field_extension_value',
    'relationship' => 'none',
  ),
  'tid' => array(
    'label' => 'Buildings',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'type' => 'separator',
    'separator' => ', ',
    'empty' => '',
    'link_to_taxonomy' => 0,
    'limit' => 1,
    'vids' => array(
      '2' => 2,
      '3' => 0,
      '1' => 0,
      '5' => 0,
      '6' => 0,
      '4' => 0,
    ),
    'exclude' => 0,
    'id' => 'tid',
    'table' => 'term_node',
    'field' => 'tid',
    'relationship' => 'none',
  ),
  'view_node' => array(
    'label' => 'more',
    'alter' => array(
      'alter_text' => 0,
      'text' => '',
      'make_link' => 0,
      'path' => '',
      'link_class' => '',
      'alt' => '',
      'prefix' => '',
      'suffix' => '',
      'help' => '',
      'trim' => 0,
      'max_length' => '',
      'word_boundary' => 1,
      'ellipsis' => 1,
      'strip_tags' => 0,
      'html' => 0,
    ),
    'text' => '',
    'exclude' => 0,
    'id' => 'view_node',
    'table' => 'node',
    'field' => 'view_node',
    'relationship' => 'none',
  ),
));
$handler->override_option('arguments', array(
  'field_name_last_value' => array(
    'default_action' => 'default',
    'style_plugin' => 'default_summary',
    'style_options' => array(),
    'wildcard' => 'all',
    'wildcard_substitution' => 'All',
    'title' => '',
    'breadcrumb' => '',
    'default_argument_type' => 'fixed',
    'default_argument' => '',
    'validate_type' => 'none',
    'validate_fail' => 'not found',
    'glossary' => 1,
    'limit' => '1',
    'case' => 'upper',
    'path_case' => 'lower',
    'transform_dash' => 0,
    'id' => 'field_name_last_value',
    'table' => 'node_data_field_name_last',
    'field' => 'field_name_last_value',
    'validate_user_argument_type' => 'uid',
    'validate_user_roles' => array(
      '2' => 0,
      '4' => 0,
      '6' => 0,
      '3' => 0,
      '9' => 0,
      '5' => 0,
      '8' => 0,
      '10' => 0,
      '7' => 0,
    ),
    'relationship' => 'none',
    'default_options_div_prefix' => '',
    'default_argument_user' => 0,
    'default_argument_fixed' => 'a',
    'default_argument_php' => '',
    'validate_argument_node_type' => array(
      'book' => 0,
      'emergency_contact' => 0,
      'news' => 0,
      'page' => 0,
      'procedure' => 0,
    ),
    'validate_argument_node_access' => 0,
    'validate_argument_nid_type' => 'nid',
    'validate_argument_vocabulary' => array(
      '3' => 0,
      '1' => 0,
      '5' => 0,
      '6' => 0,
      '4' => 0,
      '2' => 0,
    ),
    'validate_argument_type' => 'tid',
    'validate_argument_transform' => 0,
    'validate_user_restrict_roles' => 0,
    'validate_argument_php' => '',
  ),
));
$handler->override_option('filters', array(
  'type' => array(
    'operator' => 'in',
    'value' => array(
      'emergency_contact' => 'emergency_contact',
    ),
    'group' => '0',
    'exposed' => FALSE,
    'expose' => array(
      'operator' => FALSE,
      'label' => '',
    ),
    'id' => 'type',
    'table' => 'node',
    'field' => 'type',
    'relationship' => 'none',
  ),
  'status_extra' => array(
    'id' => 'status_extra',
    'table' => 'node',
    'field' => 'status_extra',
  ),
));
$handler->override_option('access', array(
  'type' => 'none',
  'role' => array(),
  'perm' => '',
));
$handler->override_option('cache', array(
  'type' => 'none',
));
$handler->override_option('title', 'Emergency Contacts');
$handler->override_option('use_ajax', '1');
$handler->override_option('items_per_page', 36);
$handler->override_option('use_pager', '1');
$handler->override_option('style_plugin', 'table');
$handler->override_option('style_options', array(
  'grouping' => '',
  'override' => 1,
  'sticky' => 1,
  'order' => 'asc',
  'columns' => array(
    'field_name_first_value' => 'field_name_first_value',
    'field_name_last_value' => 'field_name_last_value',
    'field_job_title_value' => 'field_job_title_value',
    'field_campus_value' => 'field_campus_value',
    'field_extension_value' => 'field_extension_value',
    'tid' => 'tid',
    'view_node' => 'view_node',
  ),
  'info' => array(
    'field_name_first_value' => array(
      'sortable' => 1,
      'separator' => '',
    ),
    'field_name_last_value' => array(
      'sortable' => 1,
      'separator' => '',
    ),
    'field_job_title_value' => array(
      'sortable' => 0,
      'separator' => '',
    ),
    'field_campus_value' => array(
      'sortable' => 1,
      'separator' => '',
    ),
    'field_extension_value' => array(
      'sortable' => 0,
      'separator' => '',
    ),
    'tid' => array(
      'separator' => '',
    ),
    'view_node' => array(
      'separator' => '',
    ),
  ),
  'default' => 'field_name_last_value',
));
$handler = $view->new_display('page', 'Page', 'page');
$handler->override_option('filters', array(
  'type' => array(
    'operator' => 'in',
    'value' => array(
      'emergency_contact' => 'emergency_contact',
    ),
    'group' => '0',
    'exposed' => FALSE,
    'expose' => array(
      'operator' => FALSE,
      'label' => '',
    ),
    'id' => 'type',
    'table' => 'node',
    'field' => 'type',
    'relationship' => 'none',
  ),
  'status_extra' => array(
    'id' => 'status_extra',
    'table' => 'node',
    'field' => 'status_extra',
  ),
  'tid' => array(
    'operator' => 'or',
    'value' => '',
    'group' => '0',
    'exposed' => TRUE,
    'expose' => array(
      'use_operator' => 0,
      'operator' => 'tid_op',
      'identifier' => 'tid',
      'label' => 'Building',
      'optional' => 1,
      'single' => 1,
      'remember' => 0,
    ),
    'type' => 'textfield',
    'limit' => TRUE,
    'vid' => '2',
    'id' => 'tid',
    'table' => 'term_node',
    'field' => 'tid',
    'hierarchy' => 0,
    'override' => array(
      'button' => 'Use default',
    ),
    'relationship' => 'none',
    'reduce_duplicates' => 0,
  ),
));
$handler->override_option('path', 'contacts');
$handler->override_option('menu', array(
  'type' => 'normal',
  'title' => 'Emergency Contacts',
  'description' => '',
  'weight' => '0',
  'name' => 'navigation',
));
$handler->override_option('tab_options', array(
  'type' => 'none',
  'title' => '',
  'description' => '',
  'weight' => 0,
));
$handler = $view->new_display('attachment', 'Attachment', 'attachment');
$handler->override_option('arguments', array(
  'field_name_last_value' => array(
    'default_action' => 'summary asc',
    'style_plugin' => 'unformatted_summary',
    'style_options' => array(
      'count' => 0,
      'override' => 1,
      'items_per_page' => '25',
      'inline' => 1,
      'separator' => ' | ',
    ),
    'wildcard' => 'all',
    'wildcard_substitution' => 'All',
    'title' => '',
    'breadcrumb' => '',
    'default_argument_type' => 'fixed',
    'default_argument' => '',
    'validate_type' => 'none',
    'validate_fail' => 'not found',
    'glossary' => 1,
    'limit' => '1',
    'case' => 'upper',
    'path_case' => 'lower',
    'transform_dash' => 0,
    'id' => 'field_name_last_value',
    'table' => 'node_data_field_name_last',
    'field' => 'field_name_last_value',
    'validate_user_argument_type' => 'uid',
    'validate_user_roles' => array(
      '2' => 0,
      '4' => 0,
      '6' => 0,
      '3' => 0,
      '9' => 0,
      '5' => 0,
      '8' => 0,
      '10' => 0,
      '7' => 0,
    ),
    'override' => array(
      'button' => 'Use default',
    ),
    'relationship' => 'none',
    'default_options_div_prefix' => '',
    'default_argument_user' => 0,
    'default_argument_fixed' => '',
    'default_argument_php' => '',
    'validate_argument_node_type' => array(
      'book' => 0,
      'emergency_contact' => 0,
      'news' => 0,
      'page' => 0,
      'procedure' => 0,
    ),
    'validate_argument_node_access' => 0,
    'validate_argument_nid_type' => 'nid',
    'validate_argument_vocabulary' => array(
      '3' => 0,
      '1' => 0,
      '5' => 0,
      '6' => 0,
      '4' => 0,
      '2' => 0,
    ),
    'validate_argument_type' => 'tid',
    'validate_argument_transform' => 0,
    'validate_user_restrict_roles' => 0,
    'validate_argument_php' => '',
  ),
));
$handler->override_option('attachment_position', 'both');
$handler->override_option('inherit_arguments', 0);
$handler->override_option('inherit_exposed_filters', FALSE);
$handler->override_option('displays', array(
  'default' => 'default',
  'page' => 'page',
));
?>

Query:

SELECT node.nid AS nid,
   node_data_field_name_last.field_name_first_value AS node_data_field_name_last_field_name_first_value,
   node.type AS node_type,
   node.vid AS node_vid,
   node_data_field_name_last.field_name_last_value AS node_data_field_name_last_field_name_last_value,
   node_data_field_name_last.field_job_title_value AS node_data_field_name_last_field_job_title_value,
   node_data_field_name_last.field_campus_value AS node_data_field_name_last_field_campus_value,
   node_data_field_extension.field_extension_value AS node_data_field_extension_field_extension_value
 FROM node node 
 LEFT JOIN content_type_emergency_contact node_data_field_name_last ON node.vid = node_data_field_name_last.vid
 LEFT JOIN content_field_extension node_data_field_extension ON node.vid = node_data_field_extension.vid
 WHERE (node.type in ('emergency_contact')) AND (node.status <> 0 OR (node.uid = ***CURRENT_USER*** AND ***CURRENT_USER*** <> 0) OR ***ADMINISTER_NODES*** = 1) AND (SUBSTR(node_data_field_name_last.field_name_last_value, 1, 1) = 'a')
   ORDER BY node_data_field_name_last_field_name_last_value ASC