добавил условие

controllers/HostFreeController.php

@@ -46,8 +46,17 @@ class HostFreeController extends Controller
      */
     public function actionIndex()
     {
-        $searchModel = new HostSearch(['wis_status' => Host::STATUS_WIS_FREE, 'status' => Filter::STATUS_ON, 'f1_status' => Filter::STATUS_ON]);
+        $searchModel = new HostSearch([
+            'wis_status' => Host::STATUS_WIS_FREE,
+            'status' => Filter::STATUS_ON,
+            'f1_status' => Filter::STATUS_ON,
+            'free' => true
+            // AND ( f2_status=Filter::STATUS_ON OR f3_status=Filter::STATUS_ON )
+        ]);
+
         $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+
         $dataProvider->setSort([
 
             'defaultOrder' => [

models/Host.php

@@ -32,6 +32,8 @@ class Host extends \yii\db\ActiveRecord
 
     public $cnt;
 
+    public $free = false;
+
     /**
      * {@inheritdoc}
      */

models/HostSearch.php

@@ -74,6 +74,13 @@ class HostSearch extends Host
 
         $query->andFilterWhere(['like', 'domain', $this->domain]);
 
+        if ($this->free === true) {
+            $query->andFilterWhere(['or',
+                ['f2_status'=>Filter::STATUS_ON],
+                ['f3_status'=>Filter::STATUS_ON]
+            ]);
+        }
+
         return $dataProvider;
     }
 }