diff --git a/helpers/CatalogFilterHelper.php b/helpers/CatalogFilterHelper.php
index e1c1cfe..9b3bfdb 100755
--- a/helpers/CatalogFilterHelper.php
+++ b/helpers/CatalogFilterHelper.php
@@ -320,12 +320,12 @@ class CatalogFilterHelper extends Object
      */
     private static function filterPrices(array $params, array &$filters)
     {
-        $filterP['nested']['path'] = 'variants';
+        $filterP = [];
         if (!empty( $params[ 'min' ] ) && $params[ 'min' ] > 0) {
-            $filterP['nested']['query']['bool']['filter'][]['range']['variants.price']['gte'] = $params[ 'min' ];
+            $filterP['nested']['query']['bool']['filter'][]['range']['price']['gte'] = $params[ 'min' ];
         }
         if (!empty( $params[ 'max' ] ) && $params[ 'max' ] > 0) {
-            $filterP['nested']['query']['bool']['filter'][]['range']['variants.price']['lte'] = $params[ 'max' ];
+            $filterP['nested']['query']['bool']['filter'][]['range']['price']['lte'] = $params[ 'max' ];
         }
         $filters['bool']['must'][] = $filterP;
 
diff --git a/models/Product.php b/models/Product.php
index e727ac0..82fea3d 100755
--- a/models/Product.php
+++ b/models/Product.php
@@ -332,7 +332,21 @@
                             ]
                         );
         }
-        
+
+
+        public function getMaxPrice(){
+            $price = 0;
+            if (!empty( $this->enabledVariants )) {
+                foreach ( $this->enabledVariants as $variant){
+                    if($variant->price > $price){
+                        $price = $variant->price;
+                    }
+                }
+            }
+            return $price;
+        }
+
+
         /**
          * Get random ProductVariant price or 0 if not exist
          *
--
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