diff --git a/lib/Models/Model.php b/lib/Models/Model.php
index 6528d23f6b..117e5b03f5 100644
--- a/lib/Models/Model.php
+++ b/lib/Models/Model.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Models;
 
-if (!defined('ABSPATH')) exit;
+if(!defined('ABSPATH')) exit;
 
 class Model extends \Sudzy\ValidModel {
   function __construct() {
@@ -11,7 +11,6 @@ class Model extends \Sudzy\ValidModel {
 
   function save() {
     $this->setTimestamp();
-
     try {
       parent::save();
       return true;
@@ -23,8 +22,20 @@ class Model extends \Sudzy\ValidModel {
   }
 
   private function setTimestamp() {
-    if ($this->created_at === null) {
+    if($this->created_at === null) {
       $this->created_at = date('Y-m-d H:i:s');
     }
   }
-}
+
+  static function filterSearchCustomFields($orm, $searchCriteria = array(), $searchCondition = 'AND', $searchSymbol = '=') {
+    $havingFields = array_filter(
+      array_map(function ($customField) use ($searchSymbol) {
+        return sprintf('`%s` %s ?', $customField['name'], $searchSymbol);
+      }, $searchCriteria)
+    );
+    $havingValues = array_map(function ($customField) use ($searchSymbol) {
+      return (strtolower($searchSymbol) === 'like') ? '%' . $customField['value'] . '%' : $customField['value'];
+    }, $searchCriteria);
+    return $orm->having_raw(implode(' ' . $searchCondition . ' ', $havingFields), array_values($havingValues));
+  }
+}
\ No newline at end of file
diff --git a/lib/Models/Subscriber.php b/lib/Models/Subscriber.php
index 33909beaad..0710a94f4e 100644
--- a/lib/Models/Subscriber.php
+++ b/lib/Models/Subscriber.php
@@ -123,15 +123,14 @@ class Subscriber extends Model {
     return $orm->where('status', $group);
   }
 
-  static function withCustomFields($orm) {
+  static function filterWithCustomFields($orm) {
     $orm = $orm->select(MP_SUBSCRIBERS_TABLE.'.*');
     $customFields = CustomField::findArray();
     foreach ($customFields as $customField) {
       $orm = $orm->select_expr(
         'IFNULL(GROUP_CONCAT(CASE WHEN ' .
         MP_CUSTOM_FIELDS_TABLE . '.id=' . $customField['id'] . ' THEN ' .
-        MP_SUBSCRIBER_CUSTOM_FIELD_TABLE . '.value END), NULL) as ' .
-        $customField['name']);
+        MP_SUBSCRIBER_CUSTOM_FIELD_TABLE . '.value END), NULL) as "' . $customField['name'].'"');
     }
     $orm = $orm
       ->left_outer_join(
@@ -253,4 +252,4 @@ class Subscriber extends Model {
 
     return $listing->getSelection()->deleteMany();
   }
-}
+}
\ No newline at end of file
diff --git a/tests/unit/Models/SubscriberCest.php b/tests/unit/Models/SubscriberCest.php
index 5edd44ada9..eea973e8ee 100644
--- a/tests/unit/Models/SubscriberCest.php
+++ b/tests/unit/Models/SubscriberCest.php
@@ -119,7 +119,7 @@ class SubscriberCest {
       ->findOne();
     expect($subscriberSegment->id)->equals($segment->id);
   }
-  
+
   function itCanHaveCustomFields() {
     $customFieldData = array(
       'name' => 'DOB',
@@ -133,10 +133,135 @@ class SubscriberCest {
     $association->custom_field_id = $customField->id;
     $association->value = '12/12/2012';
     $association->save();
-    $subscriber = Subscriber::filter('withCustomFields')
+    $subscriber = Subscriber::filter('filterWithCustomFields')
       ->findOne($this->subscriber->id);
     expect($subscriber->DOB)->equals($association->value);
   }
+  
+  function itCanFilterCustomFields() {
+    $customFieldData = array(
+      array(
+        'name' => 'City',
+        'type' => 'text',
+      ),
+      array(
+        'name' => 'Country',
+        'type' => 'text',
+      )
+    );
+    foreach ($customFieldData as $data) {
+      $customField = CustomField::create();
+      $customField->hydrate($data);
+      $customField->save();
+      $createdCustomFields[] = $customField->asArray();
+    }
+    $subscriberCustomFieldData = array(
+      array(
+        'subscriber_id' => $this->subscriber->id,
+        'custom_field_id' => $createdCustomFields[0]['id'],
+        'value' => 'Paris'
+      ),
+      array(
+        'subscriber_id' => $this->subscriber->id,
+        'custom_field_id' => $createdCustomFields[1]['id'],
+        'value' => 'France'
+      )
+    );
+    foreach ($subscriberCustomFieldData as $data) {
+      $association = SubscriberCustomField::create();
+      $association->hydrate($data);
+      $association->save();
+      $createdAssociations[] = $association->asArray();
+    }
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'Paris'
+        )
+      ))
+      ->findArray();
+    expect(empty($subscriber))->false();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'Paris'
+        ),
+        array(
+          'name' => 'Country',
+          'value' => 'France'
+        )
+      ))
+      ->findArray();
+    expect(empty($subscriber))->false();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'Paris'
+        ),
+        array(
+          'name' => 'Country',
+          'value' => 'Russia'
+        )
+      ), 'OR')
+      ->findArray();
+    expect(empty($subscriber))->false();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'is'
+        )
+      ), 'AND', 'LIKE')
+      ->findArray();
+    expect(empty($subscriber))->false();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'Moscow'
+        )
+      ))
+      ->findArray();
+    expect(empty($subscriber))->true();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'Paris'
+        ),
+        array(
+          'name' => 'Country',
+          'value' => 'Russia'
+        )
+      ))
+      ->findArray();
+    expect(empty($subscriber))->true();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'Moscow'
+        ),
+        array(
+          'name' => 'Country',
+          'value' => 'Russia'
+        )
+      ), 'OR')
+      ->findArray();
+    expect(empty($subscriber))->true();
+    $subscriber = Subscriber::filter('filterWithCustomFields')
+      ->filter('filterSearchCustomFields', array(
+        array(
+          'name' => 'City',
+          'value' => 'zz'
+        )
+      ), 'AND', 'LIKE')
+      ->findArray();
+    expect(empty($subscriber))->true();
+  }
 
   function itCanCreateOrUpdate() {
     $data = array(