diff --git a/config/schema/facets.facetsource.schema.yml b/config/schema/facets.facetsource.schema.yml
index 962703e..8cf0e35 100644
--- a/config/schema/facets.facetsource.schema.yml
+++ b/config/schema/facets.facetsource.schema.yml
@@ -14,3 +14,6 @@ facets.facet_source.*:
     filterKey:
       type: string
       label: 'Filter key'
+    url_processor:
+      type: string
+      label: 'Url processor'
diff --git a/facets.services.yml b/facets.services.yml
index c33a611..01d4ee8 100644
--- a/facets.services.yml
+++ b/facets.services.yml
@@ -11,6 +11,9 @@ services:
   plugin.manager.facets.processor:
     class: Drupal\facets\Processor\ProcessorPluginManager
     arguments: ['@container.namespaces', '@cache.discovery', '@module_handler', '@string_translation']
+  plugin.manager.facets.url_processor:
+    class: Drupal\facets\UrlProcessor\UrlProcessorPluginManager
+    parent: default_plugin_manager
   facets.manager:
     class: Drupal\facets\FacetManager\DefaultFacetManager
     arguments:
diff --git a/src/Annotation/FacetsUrlProcessor.php b/src/Annotation/FacetsUrlProcessor.php
new file mode 100644
index 0000000..1075384
--- /dev/null
+++ b/src/Annotation/FacetsUrlProcessor.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\facets\Annotation\FacetsProcessor.
+ */
+
+namespace Drupal\facets\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines a Facets URL Processor annotation.
+ *
+ * @see \Drupal\facets\Processor\ProcessorPluginManager
+ * @see plugin_api
+ *
+ * @ingroup plugin_api
+ *
+ * @Annotation
+ */
+class FacetsUrlProcessor extends Plugin {
+
+  /**
+   * The URL processor plugin id.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * The human-readable name of the URL processor plugin.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   */
+  public $label;
+
+  /**
+   * The URL processor description.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   */
+  public $description;
+
+}
diff --git a/src/Entity/FacetSource.php b/src/Entity/FacetSource.php
index 3d3f7ad..910521b 100644
--- a/src/Entity/FacetSource.php
+++ b/src/Entity/FacetSource.php
@@ -9,6 +9,7 @@ namespace Drupal\facets\Entity;
 
 use Drupal\Core\Config\Entity\ConfigEntityBase;
 use Drupal\facets\FacetSourceInterface;
+use Drupal\facets\UrlProcessor\UrlProcessorInterface;
 
 /**
  * Defines the facet source configuration entity.
@@ -36,7 +37,8 @@ use Drupal\facets\FacetSourceInterface;
  *   config_export = {
  *     "id",
  *     "name",
- *     "filterKey"
+ *     "filterKey",
+ *     "urlProcessor"
  *   },
  *   links = {
  *     "canonical" = "/admin/config/search/facets/facet-sources/",
@@ -68,6 +70,20 @@ class FacetSource extends ConfigEntityBase implements FacetSourceInterface {
   protected $filterKey;
 
   /**
+   * The url processor name.
+   *
+   * @var string
+   */
+  protected $urlProcessor = 'query_string';
+
+  /**
+   * The url processor instance.
+   *
+   * @var \Drupal\facets\UrlProcessor\UrlProcessorInterface
+   */
+  protected $urlProcessorInstance = NULL;
+
+  /**
    * {@inheritdoc}
    */
   public function id() {
@@ -95,4 +111,35 @@ class FacetSource extends ConfigEntityBase implements FacetSourceInterface {
     return $this->filterKey;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function setUrlProcessor($processor_name) {
+    $this->urlProcessor = $processor_name;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getUrlProcessor() {
+
+    // If the instance is already loaded, don't bother trying to reload it, just
+    // return it.
+    if ($this->urlProcessorInstance instanceof UrlProcessorInterface) {
+      return $this->urlProcessorInstance;
+    }
+
+    $manager = \Drupal::getContainer()->get('plugin.manager.facets.url_processor');
+    $this->urlProcessorInstance = $manager->createInstance($this->urlProcessor);
+
+    return $this->urlProcessorInstance;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getUrlProcessorName() {
+    return $this->urlProcessor;
+  }
+
 }
diff --git a/src/FacetSourceInterface.php b/src/FacetSourceInterface.php
index 8395760..a02cac8 100644
--- a/src/FacetSourceInterface.php
+++ b/src/FacetSourceInterface.php
@@ -38,4 +38,28 @@ interface FacetSourceInterface extends ConfigEntityInterface {
    */
   public function setFilterKey($filter_key);
 
+  /**
+   * Set the processor name to be used.
+   *
+   * @param string $processor_name
+   *   Plugin name of the url processor.
+   */
+  public function setUrlProcessor($processor_name);
+
+  /**
+   * Returns an instance of the url processor.
+   *
+   * @return \Drupal\facets\UrlProcessor\UrlProcessorInterface
+   *   The url processor to be used.
+   */
+  public function getUrlProcessor();
+
+  /**
+   * Returns a string version of the url processor.
+   *
+   * @return string
+   *   The url processor to be used as a string.
+   */
+  public function getUrlProcessorName();
+
 }
diff --git a/src/Form/FacetSourceEditForm.php b/src/Form/FacetSourceEditForm.php
index 067a39f..1eaba54 100644
--- a/src/Form/FacetSourceEditForm.php
+++ b/src/Form/FacetSourceEditForm.php
@@ -8,8 +8,11 @@
 namespace Drupal\facets\Form;
 
 use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\facets\Entity\FacetSource;
+use Drupal\facets\UrlProcessor\UrlProcessorPluginManager;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Provides a form for editing facet sources.
@@ -20,10 +23,32 @@ use Drupal\facets\Entity\FacetSource;
 class FacetSourceEditForm extends EntityForm {
 
   /**
+   * The plugin manager for URL Processors.
+   *
+   * @var \Drupal\facets\UrlProcessor\UrlProcessorPluginManager
+   */
+  protected $urlProcessorPluginManager;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    /** @var \Drupal\Core\Entity\EntityTypeManagerInterface $etm */
+    $etm = $container->get('entity_type.manager');
+
+    /** @var \Drupal\facets\UrlProcessor\UrlProcessorPluginManager $uppm */
+    $uppm = $container->get('plugin.manager.facets.url_processor');
+
+    return new static($etm, $uppm);
+  }
+
+  /**
    * Constructs a FacetSourceEditForm.
    */
-  public function __construct() {
-    $facet_source_storage = \Drupal::entityTypeManager()->getStorage('facets_facet_source');
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, UrlProcessorPluginManager $url_processor_plugin_manager) {
+    $facet_source_storage = $entity_type_manager->getStorage('facets_facet_source');
+
+    $this->urlProcessorPluginManager = $url_processor_plugin_manager;
 
     // Make sure we remove colons from the source id, those are disallowed in
     // the entity id.
@@ -81,6 +106,17 @@ class FacetSourceEditForm extends EntityForm {
       ),
     ];
 
+    $url_processors = array();
+    foreach ($this->urlProcessorPluginManager->getDefinitions() as $definition) {
+      $url_processors[$definition['id']] = $definition['label'];
+    }
+    $form['urlProcessor'] = [
+      '#type' => 'select',
+      '#title' => $this->t('URL Processor'),
+      '#options' => $url_processors,
+      '#default_value' => $facet_source->getUrlProcessorName(),
+    ];
+
     // The parent's form build method will add a save button.
     return parent::buildForm($form, $form_state);
   }
diff --git a/src/Plugin/facets/processor/UrlProcessorHandler.php b/src/Plugin/facets/processor/UrlProcessorHandler.php
new file mode 100644
index 0000000..aa653fd
--- /dev/null
+++ b/src/Plugin/facets/processor/UrlProcessorHandler.php
@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @file
+ * Contains Drupal\facets\Plugin\facets\processor\UrlProcessorHandler.
+ */
+
+namespace Drupal\facets\Plugin\facets\processor;
+
+use Drupal\facets\Exception\InvalidProcessorException;
+use Drupal\facets\FacetInterface;
+use Drupal\facets\Processor\BuildProcessorInterface;
+use Drupal\facets\Processor\PreQueryProcessorInterface;
+use Drupal\facets\Processor\ProcessorPluginBase;
+
+/**
+ * The URL processor, delegates all of it's work to an actual url processor.
+ *
+ * Because we need to be able to decide where in the facet the urlProcessor
+ * should be triggered there needs to be an actual processor. This farms out all
+ * the work it does to the actual @FacetsUrlProcessor.
+ *
+ * @FacetsProcessor(
+ *   id = "url_processor_handler",
+ *   label = @Translation("URL processor handler"),
+ *   description = @Translation("A processor that holds the other url processors (that can be set per facet source)."),
+ *   stages = {
+ *     "pre_query" = 50,
+ *     "build" = 15,
+ *   },
+ *   locked = true
+ * )
+ */
+class UrlProcessorHandler extends ProcessorPluginBase implements BuildProcessorInterface, PreQueryProcessorInterface{
+
+  /** @var \Drupal\facets\UrlProcessor\UrlProcessorInterface */
+  protected $processor;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(array $configuration, $plugin_id, array $plugin_definition) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    if (!isset($configuration['facet'])) {
+      throw new InvalidProcessorException("The UrlProcessorHandler doesn't have the required 'facet' in the configuration array.");
+    }
+
+    /** @var \Drupal\facets\FacetInterface $facet */
+    $facet = $configuration['facet'];
+
+    /** @var \Drupal\facets\FacetSourceInterface $fs */
+    $fs = $facet->getFacetSourceConfig();
+
+    $this->processor = $fs->getUrlProcessor();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build(FacetInterface $facet, array $results) {
+    $this->processor->buildUrls($facet, $results);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preQuery(FacetInterface $facet) {
+    $this->processor->setActiveItems($facet);
+  }
+
+}
diff --git a/src/Plugin/facets/processor/QueryStringUrlProcessor.php b/src/Plugin/facets/url_processor/QueryString.php
similarity index 86%
rename from src/Plugin/facets/processor/QueryStringUrlProcessor.php
rename to src/Plugin/facets/url_processor/QueryString.php
index 3c53a32..346b294 100644
--- a/src/Plugin/facets/processor/QueryStringUrlProcessor.php
+++ b/src/Plugin/facets/url_processor/QueryString.php
@@ -2,31 +2,26 @@
 
 /**
  * @file
- * Contains Drupal\facets\Plugin\facets\url_processor\UrlProcessorQueryString.
+ * Contains Drupal\facets\Plugin\facets\url_processor\QueryString.
  */
 
-namespace Drupal\facets\Plugin\facets\processor;
+namespace Drupal\facets\Plugin\facets\url_processor;
 
 use Drupal\Core\Url;
 use Drupal\facets\FacetInterface;
-use Drupal\facets\Processor\UrlProcessorPluginBase;
+use Drupal\facets\UrlProcessor\UrlProcessorPluginBase;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
- * The basic url processor, uses query strings.
+ * Query string URL processor.
  *
- * @FacetsProcessor(
+ * @FacetsUrlProcessor(
  *   id = "query_string",
  *   label = @Translation("Query string url processor"),
- *   description = @Translation("Most simple url processor which uses the query sting."),
- *   stages = {
- *     "pre_query" = 50,
- *     "build" = 15,
- *   },
- *   locked = true
+ *   description = @Translation("Most simple url processor which uses the query sting.")
  * )
  */
-class QueryStringUrlProcessor extends UrlProcessorPluginBase {
+class QueryString extends UrlProcessorPluginBase {
 
   /**
    * A string that separates the filters in the query string.
@@ -59,7 +54,7 @@ class QueryStringUrlProcessor extends UrlProcessorPluginBase {
   /**
    * {@inheritdoc}
    */
-  public function build(FacetInterface $facet, array $results) {
+  public function buildUrls(FacetInterface $facet, array $results) {
     // Create links for all the values.
     // First get the current list of get parameters.
     $get_params = $this->request->query;
@@ -108,7 +103,7 @@ class QueryStringUrlProcessor extends UrlProcessorPluginBase {
   /**
    * {@inheritdoc}
    */
-  public function preQuery(FacetInterface $facet) {
+  public function setActiveItems(FacetInterface $facet) {
     // Set the url alias from the the facet object.
     $this->url_alias = $facet->getUrlAlias();
 
diff --git a/src/Tests/FacetSourceTest.php b/src/Tests/FacetSourceTest.php
index 3beef1d..92d179e 100644
--- a/src/Tests/FacetSourceTest.php
+++ b/src/Tests/FacetSourceTest.php
@@ -29,11 +29,17 @@ class FacetSourceTest extends FacetWebTestBase {
     $this->clickLink($this->t('Configure'));
 
     // Test the edit page.
+    $edit = array(
+      'filterKey' => 'fq',
+      'urlProcessor' => 'query_string',
+    );
     $this->assertField('filterKey');
-    $this->drupalPostForm(NULL, array('filterKey' => 'fq'), $this->t('Save'));
+    $this->assertField('urlProcessor');
+    $this->drupalPostForm(NULL, $edit, $this->t('Save'));
 
     // Test that saving worked.
     $this->assertField('filterKey');
+    $this->assertField('urlProcessor');
     $this->assertRaw('fq');
   }
 
diff --git a/src/Processor/UrlProcessorInterface.php b/src/UrlProcessor/UrlProcessorInterface.php
similarity index 65%
rename from src/Processor/UrlProcessorInterface.php
rename to src/UrlProcessor/UrlProcessorInterface.php
index 31aeb9c..e040db4 100644
--- a/src/Processor/UrlProcessorInterface.php
+++ b/src/UrlProcessor/UrlProcessorInterface.php
@@ -1,10 +1,12 @@
 <?php
 /**
  * @file
- * Contains Drupal\facets\Processor\UrlProcessorInterface.
+ * Contains Drupal\facets\UrlProcessor\UrlProcessorInterface.
  */
 
-namespace Drupal\facets\Processor;
+namespace Drupal\facets\UrlProcessor;
+
+use Drupal\facets\FacetInterface;
 
 /**
  * Interface UrlProcessorInterface.
@@ -18,7 +20,11 @@ namespace Drupal\facets\Processor;
  *
  * @package Drupal\facets\UrlProcessor
  */
-interface UrlProcessorInterface extends PreQueryProcessorInterface, BuildProcessorInterface {
+interface UrlProcessorInterface {
+
+  public function buildUrls(FacetInterface $facet, array $results);
+
+  public function setActiveItems(FacetInterface $facet);
 
   /**
    * Returns the filter key.
diff --git a/src/Processor/UrlProcessorPluginBase.php b/src/UrlProcessor/UrlProcessorPluginBase.php
similarity index 88%
rename from src/Processor/UrlProcessorPluginBase.php
rename to src/UrlProcessor/UrlProcessorPluginBase.php
index 99d5875..f42d235 100644
--- a/src/Processor/UrlProcessorPluginBase.php
+++ b/src/UrlProcessor/UrlProcessorPluginBase.php
@@ -1,13 +1,14 @@
 <?php
 /**
  * @file
- * Contains Drupal\facets\Processor\UrlProcessorPluginBase.
+ * Contains Drupal\facets\UrlProcessor\UrlProcessorPluginBase.
  */
 
-namespace Drupal\facets\Processor;
+namespace Drupal\facets\UrlProcessor;
 
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\facets\Exception\InvalidProcessorException;
+use Drupal\facets\Processor\ProcessorPluginBase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -56,7 +57,7 @@ abstract class UrlProcessorPluginBase extends ProcessorPluginBase implements Url
     $this->request = $request;
 
     if (!isset($configuration['facet'])) {
-      throw new InvalidProcessorException();
+      throw new InvalidProcessorException("The url processor doesn't have the required 'facet' in the configuration array.");
     }
 
     /** @var \Drupal\facets\FacetInterface $facet */
diff --git a/src/UrlProcessor/UrlProcessorPluginManager.php b/src/UrlProcessor/UrlProcessorPluginManager.php
new file mode 100644
index 0000000..d3f3dcf
--- /dev/null
+++ b/src/UrlProcessor/UrlProcessorPluginManager.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\facets\Processor\UrlProcessorPluginManager.
+ */
+
+namespace Drupal\facets\UrlProcessor;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\Core\StringTranslation\TranslationInterface;
+
+/**
+ * Manages URL processor plugins.
+ *
+ * @see \Drupal\facets\Annotation\FacetsProcessor
+ * @see \Drupal\facets\Processor\ProcessorInterface
+ * @see \Drupal\facets\Processor\ProcessorPluginBase
+ * @see plugin_api
+ */
+class UrlProcessorPluginManager extends DefaultPluginManager {
+
+  use StringTranslationTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/facets/url_processor', $namespaces, $module_handler, 'Drupal\facets\UrlProcessor\UrlProcessorInterface', 'Drupal\facets\Annotation\FacetsUrlProcessor');
+    $this->setCacheBackend($cache_backend, 'facets_url_processors');
+  }
+
+}
diff --git a/tests/src/Unit/Plugin/processor/QueryStringUrlProcessorTest.php b/tests/src/Unit/Plugin/url_processor/QueryStringUrlProcessorTest.php
similarity index 83%
rename from tests/src/Unit/Plugin/processor/QueryStringUrlProcessorTest.php
rename to tests/src/Unit/Plugin/url_processor/QueryStringUrlProcessorTest.php
index 1b4c58f..9698c84 100644
--- a/tests/src/Unit/Plugin/processor/QueryStringUrlProcessorTest.php
+++ b/tests/src/Unit/Plugin/url_processor/QueryStringUrlProcessorTest.php
@@ -2,14 +2,14 @@
 
 /**
  * @file
- * Contains \Drupal\Tests\facets\Plugin\Processor\QueryStringUrlProcessorTest.
+ * Contains \Drupal\Tests\facets\Plugin\url_processor\QueryStringTest.
  */
 
-namespace Drupal\Tests\facets\Unit\Plugin\Processor;
+namespace Drupal\Tests\facets\Unit\Plugin\url_processor;
 
 use Drupal\facets\Entity\Facet;
 use Drupal\facets\Entity\FacetSource;
-use Drupal\facets\Plugin\facets\processor\QueryStringUrlProcessor;
+use Drupal\facets\Plugin\facets\url_processor\QueryString;
 use Drupal\facets\Result\Result;
 use Drupal\Tests\UnitTestCase;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -21,12 +21,12 @@ use Symfony\Component\HttpFoundation\Request;
  *
  * @group facets
  */
-class QueryStringUrlProcessorTest extends UnitTestCase {
+class QueryStringTest extends UnitTestCase {
 
   /**
    * The processor to be tested.
    *
-   * @var \Drupal\facets\Plugin\facets\processor\QueryStringUrlProcessor
+   * @var \Drupal\facets\Plugin\facets\url_processor\QueryString
    */
   protected $processor;
 
@@ -66,8 +66,8 @@ class QueryStringUrlProcessorTest extends UnitTestCase {
     $request = new Request();
     $request->query->set('f', ['test:badger']);
 
-    $this->processor = new QueryStringUrlProcessor(['facet' => $facet], 'query_string', [], $request);
-    $this->processor->preQuery($facet);
+    $this->processor = new QueryString(['facet' => $facet], 'query_string', [], $request);
+    $this->processor->setActiveItems($facet);
 
     $this->assertEquals(['badger'], $facet->getActiveItems());
   }
@@ -84,8 +84,8 @@ class QueryStringUrlProcessorTest extends UnitTestCase {
     $request = new Request();
     $request->query->set('f', ['test:badger', 'test:mushroom', 'donkey:kong']);
 
-    $this->processor = new QueryStringUrlProcessor(['facet' => $facet], 'query_string', [], $request);
-    $this->processor->preQuery($facet);
+    $this->processor = new QueryString(['facet' => $facet], 'query_string', [], $request);
+    $this->processor->setActiveItems($facet);
 
     $this->assertEquals(['badger', 'mushroom'], $facet->getActiveItems());
   }
@@ -101,8 +101,8 @@ class QueryStringUrlProcessorTest extends UnitTestCase {
     $request = new Request();
     $request->query->set('f', []);
 
-    $this->processor = new QueryStringUrlProcessor(['facet' => $facet], 'query_string', [], $request);
-    $results = $this->processor->build($facet, []);
+    $this->processor = new QueryString(['facet' => $facet], 'query_string', [], $request);
+    $results = $this->processor->buildUrls($facet, []);
     $this->assertEmpty($results);
   }
 
@@ -118,8 +118,8 @@ class QueryStringUrlProcessorTest extends UnitTestCase {
     $request = new Request();
     $request->query->set('f', []);
 
-    $this->processor = new QueryStringUrlProcessor(['facet' => $facet], 'query_string', [], $request);
-    $results = $this->processor->build($facet, $this->originalResults);
+    $this->processor = new QueryString(['facet' => $facet], 'query_string', [], $request);
+    $results = $this->processor->buildUrls($facet, $this->originalResults);
 
     /** @var \Drupal\facets\Result\ResultInterface $r */
     foreach ($results as $r) {
@@ -143,8 +143,8 @@ class QueryStringUrlProcessorTest extends UnitTestCase {
     $request = new Request();
     $request->query->set('f', ['king:kong']);
 
-    $this->processor = new QueryStringUrlProcessor(['facet' => $facet], 'query_string', [], $request);
-    $results = $this->processor->build($facet, $original_results);
+    $this->processor = new QueryString(['facet' => $facet], 'query_string', [], $request);
+    $results = $this->processor->buildUrls($facet, $original_results);
 
     /** @var \Drupal\facets\Result\ResultInterface $r */
     foreach ($results as $k => $r) {
@@ -188,8 +188,8 @@ class QueryStringUrlProcessorTest extends UnitTestCase {
     $request = new Request();
     $request->query->set('ab', []);
 
-    $this->processor = new QueryStringUrlProcessor(['facet' => $facet], 'query_string', [], $request);
-    $results = $this->processor->build($facet, $this->originalResults);
+    $this->processor = new QueryString(['facet' => $facet], 'query_string', [], $request);
+    $results = $this->processor->buildUrls($facet, $this->originalResults);
 
     /** @var \Drupal\facets\Result\ResultInterface $r */
     foreach ($results as $r) {