diff --git a/composer.json b/composer.json
index 142c73d1f..fb7d78663 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "drupal/diff": "^1.0",
         "drupal/easy_breadcrumb": "^2.0",
         "drupal/editoria11y": "^2.0",
-        "drupal/elasticsearch_connector": "^8.0@alpha",
+        "drupal/elasticsearch_connector": "^9.0@alpha",
         "drupal/entity_browser": "^2.5",
         "drupal/entity_usage": "^2.0@beta",
         "drupal/external_entities": "^3.0",
@@ -64,10 +64,9 @@
         "drupal/views_bulk_edit": "^3.0",
         "drupal/views_bulk_operations": "^4.1",
         "drupal/stage_file_proxy": "^3.1",
-        "ruflin/elastica": "^8.0",
         "symfony/property-access": "^7.3",
         "league/html-to-markdown": "^5.1",
-        "league/uri": "^6.0",
+        "league/uri": "^7.0",
         "php": "^8.1"
     },
     "conflict": {
diff --git a/modules/helfi_react_search/src/Plugin/search_api/processor/DistrictImageAbsoluteUrl.php b/modules/helfi_react_search/src/Plugin/search_api/processor/DistrictImageAbsoluteUrl.php
index eb37f0bdd..d73698fc0 100644
--- a/modules/helfi_react_search/src/Plugin/search_api/processor/DistrictImageAbsoluteUrl.php
+++ b/modules/helfi_react_search/src/Plugin/search_api/processor/DistrictImageAbsoluteUrl.php
@@ -4,96 +4,42 @@
 
 namespace Drupal\helfi_react_search\Plugin\search_api\processor;
 
-use Drupal\image\Entity\ImageStyle;
-use Drupal\search_api\Datasource\DatasourceInterface;
-use Drupal\search_api\Item\ItemInterface;
-use Drupal\search_api\Processor\ProcessorPluginBase;
-use Drupal\search_api\Processor\ProcessorProperty;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\helfi_platform_config\SearchAPI\Processor\MainImageUrlProcessorBase;
+use Drupal\helfi_platform_config\SearchAPI\Processor\MainImageProcessorProperties;
+use Drupal\node\NodeInterface;
+use Drupal\search_api\Attribute\SearchApiProcessor;
 
 /**
- * Get start and end date for daterange field.
- *
- * @SearchApiProcessor(
- *    id = "district_image_absolute_url",
- *    label = @Translation("Image absolute URL"),
- *    description = @Translation("Generate absolute URL for image"),
- *    stages = {
- *      "add_properties" = 0,
- *    },
- *    locked = true,
- *    hidden = true,
- * )
+ * Indexes District image uri in correct image style.
  */
-class DistrictImageAbsoluteUrl extends ProcessorPluginBase {
+#[SearchApiProcessor(
+  id: 'district_image_absolute_url',
+  label: new TranslatableMarkup('Image absolute URL'),
+  description: new TranslatableMarkup('Generate absolute URL for image'),
+  stages: [
+    'add_properties' => 0,
+  ],
+  locked: TRUE,
+  hidden: TRUE,
+)]
+final class DistrictImageAbsoluteUrl extends MainImageUrlProcessorBase {
 
   /**
    * {@inheritdoc}
    */
-  public function getPropertyDefinitions(?DatasourceInterface $datasource = NULL) {
-    $properties = [];
-
-    if ($datasource) {
-      $definition = [
-        'label' => $this->t('District image absolute URL'),
-        'description' => $this->t('Generate absolute URL for image'),
-        'type' => 'string',
-        'processor_id' => $this->getPluginId(),
-      ];
-      $properties['district_image_absolute_url'] = new ProcessorProperty($definition);
-    }
-
-    return $properties;
+  protected function getFieldProperties(): MainImageProcessorProperties {
+    return new MainImageProcessorProperties(
+      imageStyleField: 'district_image_absolute_url',
+      entityField: 'field_district_image',
+    );
   }
 
   /**
    * {@inheritdoc}
    */
-  public function addFieldValues(ItemInterface $item) {
-    $datasourceId = $item->getDataSourceId();
-
-    if ($datasourceId !== 'entity:node' || !$node = $item->getOriginalObject()->getValue()) {
-      return;
-    }
-
-    $type = $node->getType();
-
-    if ($type !== 'district') {
-      return;
-    }
-
-    $image = $node->get('field_district_image')->entity;
-
-    if (!$image || !$image->hasField('field_media_image') || !$file = $image->get('field_media_image')->entity) {
-      return;
-    }
-
-    $imagePath = $file->getFileUri();
-    $imageStyles = [
-      '1.5_304w_203h' => '1248',
-      '1.5_294w_196h' => '992',
-      '1.5_220w_147h' => '768',
-      '1.5_176w_118h' => '576',
-      '1.5_511w_341h' => '320',
-      '1.5_608w_406w_LQ' => '1248_2x',
-      '1.5_588w_392h_LQ' => '992_2x',
-      '1.5_440w_294h_LQ' => '768_2x',
-      '1.5_352w_236h_LQ' => '576_2x',
-      '1.5_1022w_682h_LQ' => '320_2x',
-    ];
-
-    $urls = [];
-    foreach ($imageStyles as $styleName => $breakpoint) {
-      $imageStyle = ImageStyle::load($styleName);
-      if ($imageStyle) {
-        $urls[$breakpoint] = $imageStyle->buildUrl($imagePath);
-      }
-    }
-
-    $fields = $this->getFieldsHelper()
-      ->filterForPropertyPath($item->getFields(), 'entity:node', 'district_image_absolute_url');
-    foreach ($fields as $field) {
-      $field->addValue(json_encode($urls));
-    }
+  protected function isValid(NodeInterface $node): bool {
+    return $node->getType() === 'district';
   }
 
 }
diff --git a/modules/helfi_react_search/src/Plugin/search_api/processor/ProjectImageAbsoluteUrl.php b/modules/helfi_react_search/src/Plugin/search_api/processor/ProjectImageAbsoluteUrl.php
index b063a72ad..bc949cdfd 100644
--- a/modules/helfi_react_search/src/Plugin/search_api/processor/ProjectImageAbsoluteUrl.php
+++ b/modules/helfi_react_search/src/Plugin/search_api/processor/ProjectImageAbsoluteUrl.php
@@ -4,96 +4,42 @@
 
 namespace Drupal\helfi_react_search\Plugin\search_api\processor;
 
-use Drupal\image\Entity\ImageStyle;
-use Drupal\search_api\Datasource\DatasourceInterface;
-use Drupal\search_api\Item\ItemInterface;
-use Drupal\search_api\Processor\ProcessorPluginBase;
-use Drupal\search_api\Processor\ProcessorProperty;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\helfi_platform_config\SearchAPI\Processor\MainImageProcessorProperties;
+use Drupal\helfi_platform_config\SearchAPI\Processor\MainImageUrlProcessorBase;
+use Drupal\node\NodeInterface;
+use Drupal\search_api\Attribute\SearchApiProcessor;
 
 /**
- * Get start and end date for daterange field.
- *
- * @SearchApiProcessor(
- *    id = "project_image_absolute_url",
- *    label = @Translation("Image absolute URL"),
- *    description = @Translation("Generate absolute URL for image"),
- *    stages = {
- *      "add_properties" = 0,
- *    },
- *    locked = true,
- *    hidden = true,
- * )
+ * Indexes main image uri in correct image style.
  */
-class ProjectImageAbsoluteUrl extends ProcessorPluginBase {
+#[SearchApiProcessor(
+  id: 'project_image_absolute_url',
+  label: new TranslatableMarkup('Image absolute URL'),
+  description: new TranslatableMarkup('Generate absolute URL for image'),
+  stages: [
+    'add_properties' => 0,
+  ],
+  locked: TRUE,
+  hidden: TRUE,
+)]
+final class ProjectImageAbsoluteUrl extends MainImageUrlProcessorBase {
 
   /**
    * {@inheritdoc}
    */
-  public function getPropertyDefinitions(?DatasourceInterface $datasource = NULL) {
-    $properties = [];
-
-    if ($datasource) {
-      $definition = [
-        'label' => $this->t('Project image absolute URL'),
-        'description' => $this->t('Generate absolute URL for image'),
-        'type' => 'string',
-        'processor_id' => $this->getPluginId(),
-      ];
-      $properties['project_image_absolute_url'] = new ProcessorProperty($definition);
-    }
-
-    return $properties;
+  protected function getFieldProperties(): MainImageProcessorProperties {
+    return new MainImageProcessorProperties(
+      imageStyleField: 'project_image_absolute_url',
+      entityField: 'field_project_image',
+    );
   }
 
   /**
    * {@inheritdoc}
    */
-  public function addFieldValues(ItemInterface $item) {
-    $datasourceId = $item->getDataSourceId();
-
-    if ($datasourceId !== 'entity:node' || !$node = $item->getOriginalObject()->getValue()) {
-      return;
-    }
-
-    $type = $node->getType();
-
-    if ($type !== 'project') {
-      return;
-    }
-
-    $image = $node->get('field_project_image')->entity;
-
-    if (!$image || !$image->hasField('field_media_image') || !$file = $image->get('field_media_image')->entity) {
-      return;
-    }
-
-    $imagePath = $file->getFileUri();
-    $imageStyles = [
-      '1.5_304w_203h' => '1248',
-      '1.5_294w_196h' => '992',
-      '1.5_220w_147h' => '768',
-      '1.5_176w_118h' => '576',
-      '1.5_511w_341h' => '320',
-      '1.5_608w_406w_LQ' => '1248_2x',
-      '1.5_588w_392h_LQ' => '992_2x',
-      '1.5_440w_294h_LQ' => '768_2x',
-      '1.5_352w_236h_LQ' => '576_2x',
-      '1.5_1022w_682h_LQ' => '320_2x',
-    ];
-
-    $urls = [];
-    foreach ($imageStyles as $styleName => $breakpoint) {
-      $imageStyle = ImageStyle::load($styleName);
-      if ($imageStyle) {
-        $urls[$breakpoint] = $imageStyle->buildUrl($imagePath);
-      }
-    }
-
-    $fields = $this->getFieldsHelper()
-      ->filterForPropertyPath($item->getFields(), 'entity:node', 'project_image_absolute_url');
-    foreach ($fields as $field) {
-      $field->addValue(json_encode($urls));
-    }
+  protected function isValid(NodeInterface $node): bool {
+    return $node->getType() === 'project';
   }
 
 }
diff --git a/src/SearchAPI/Processor/MainImageProcessorProperties.php b/src/SearchAPI/Processor/MainImageProcessorProperties.php
new file mode 100644
index 000000000..ea7a2029a
--- /dev/null
+++ b/src/SearchAPI/Processor/MainImageProcessorProperties.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\helfi_platform_config\SearchAPI\Processor;
+
+/**
+ * A DTO to represent 'main image' Search API processor properties.
+ */
+final readonly class MainImageProcessorProperties {
+
+  public function __construct(
+    public string $imageStyleField,
+    public string $entityField,
+  ) {
+  }
+
+}
diff --git a/src/SearchAPI/Processor/MainImageUrlProcessorBase.php b/src/SearchAPI/Processor/MainImageUrlProcessorBase.php
new file mode 100644
index 000000000..425b1e73d
--- /dev/null
+++ b/src/SearchAPI/Processor/MainImageUrlProcessorBase.php
@@ -0,0 +1,121 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\helfi_platform_config\SearchAPI\Processor;
+
+use Drupal\file\FileInterface;
+use Drupal\image\Entity\ImageStyle;
+use Drupal\node\NodeInterface;
+use Drupal\search_api\Datasource\DatasourceInterface;
+use Drupal\search_api\Item\ItemInterface;
+use Drupal\search_api\Processor\ProcessorPluginBase;
+use Drupal\search_api\Processor\ProcessorProperty;
+
+/**
+ * A search-api processor for main image field.
+ */
+abstract class MainImageUrlProcessorBase extends ProcessorPluginBase {
+
+  /**
+   * Gets the field properties.
+   *
+   * @return \Drupal\helfi_platform_config\SearchAPI\Processor\MainImageProcessorProperties
+   *   The properties.
+   */
+  abstract protected function getFieldProperties(): MainImageProcessorProperties;
+
+  /**
+   * Checks if the given node entity is valid.
+   *
+   * @param \Drupal\node\NodeInterface $node
+   *   The node to check.
+   *
+   * @return bool
+   *   TRUE if node type is valid.
+   */
+  abstract protected function isValid(NodeInterface $node): bool;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getPropertyDefinitions(?DatasourceInterface $datasource = NULL): array {
+    $properties = [];
+
+    if ($datasource) {
+      $fieldProperties = $this->getFieldProperties();
+      $properties[$fieldProperties->imageStyleField] = new ProcessorProperty([
+        'label' => $this->t('Main image: styles'),
+        'description' => $this->t('Main image: an array of image styles'),
+        'type' => 'string',
+        'processor_id' => $this->getPluginId(),
+      ]);
+    }
+
+    return $properties;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function addFieldValues(ItemInterface $item) {
+    $dataSourceId = $item->getDataSourceId();
+
+    if ($dataSourceId !== 'entity:node' || !$node = $item->getOriginalObject()->getValue()) {
+      return;
+    }
+    assert($node instanceof NodeInterface);
+
+    if (!$this->isValid($node)) {
+      return;
+    }
+    $properties = $this->getFieldProperties();
+
+    $image = $node->get($properties->entityField)->entity;
+
+    if (!$image || !$image->hasField('field_media_image') || !$file = $image->get('field_media_image')->entity) {
+      return;
+    }
+    assert($file instanceof FileInterface);
+
+    $this->processFields($item, $file);
+  }
+
+  /**
+   * Processes the image style field.
+   *
+   * @param \Drupal\search_api\Item\ItemInterface $item
+   *   The item to process.
+   * @param \Drupal\file\FileInterface $file
+   *   The file to process.
+   */
+  protected function processFields(ItemInterface $item, FileInterface $file): void {
+    $imageStyles = [
+      '1.5_304w_203h' => '1248',
+      '1.5_294w_196h' => '992',
+      '1.5_220w_147h' => '768',
+      '1.5_176w_118h' => '576',
+      '1.5_511w_341h' => '320',
+      '1.5_608w_406w_LQ' => '1248_2x',
+      '1.5_588w_392h_LQ' => '992_2x',
+      '1.5_440w_294h_LQ' => '768_2x',
+      '1.5_352w_236h_LQ' => '576_2x',
+      '1.5_1022w_682h_LQ' => '320_2x',
+    ];
+
+    $urls = [];
+    foreach ($imageStyles as $styleName => $breakpoint) {
+      if ($imageStyle = ImageStyle::load($styleName)) {
+        $urls[$breakpoint] = $imageStyle->buildUrl($file->getFileUri());
+      }
+    }
+    $fields = $this
+      ->getFieldsHelper()
+      ->filterForPropertyPath($item->getFields(), 'entity:node', $this->getFieldProperties()->imageStyleField);
+
+    foreach ($fields as $field) {
+      $field->addValue(json_encode($urls));
+    }
+  }
+
+}