diff --git a/modules/categoryscroll/ajax.php b/modules/categoryscroll/ajax.php
index c8400186..e17f3e6f 100755
--- a/modules/categoryscroll/ajax.php
+++ b/modules/categoryscroll/ajax.php
@@ -12,8 +12,13 @@ $order = array(
 	'quantity',
 );
 
+// Category
 $id_category = (int) Tools::getValue('c');
+
+// Page
 $p = (int) Tools::getValue('p');
+
+// Filters value - attribute
 $f = Tools::getValue('f');
 
 $result = array(
@@ -22,56 +27,70 @@ $result = array(
 	'endreached' => FALSE,
 );
 
-if($id_category && $p && $id_category > 1) {
-	if(Module::isInstalled('privatesales')) {
-		include(dirname(__FILE__).'/../privatesales/Sale.php');
+if ($id_category && $p && $id_category > 1) {
+	// Private Sales
+	if (Module::isInstalled('privatesales')) {
+		include dirname(__FILE__).'/../privatesales/Sale.php';
 		$sale = Sale::getSaleFromCategory($id_category);
 
-		if($cookie->isLogged() || !$cookie->isLogged() && $sale->pub == 1) {
+		if ($cookie->isLogged() || !$cookie->isLogged() && $sale->pub == 1) {
+			
+			// Reset filters
+			if (empty($f)) {
+				$cookie->filters_category = null;
+				$cookie->filters_value = null;
+			}
+			// Add filters
+			else {
+				$cookie->filters_category = $id_category;
+				$cookie->filters_value = $f;
+			}
+			$cookie->write();
+			
 			$now = mktime();
 			$category = new Category($id_category, $cookie->id_lang);
 			$customer = new Customer((int) $cookie->id_customer);
 
-			if( ($sale !== NULL
-			&& $sale->enabled
-			&& strtotime($sale->date_start) < $now
-			&& strtotime($sale->date_end) > $now
-			&& count(array_intersect(($cookie->isLogged()? Customer::getGroupsStatic((int) $cookie->id_customer): array(1)), $sale->groups) > 0)
-			&& $category->active) || ($customer->isMemberOfGroup(2) == 1) ) {
+			if( ($sale !== null
+					&& $sale->enabled
+					&& strtotime($sale->date_start) < $now
+					&& strtotime($sale->date_end) > $now
+					&& count(array_intersect(($cookie->isLogged()? Customer::getGroupsStatic((int) $cookie->id_customer): array(1)), $sale->groups) > 0)
+					&& $category->active)
+				|| ($customer->isMemberOfGroup(2) == 1) ) {
+
 				$n = (int) Configuration::get('PS_PRODUCTS_PER_PAGE', 10);
 				$orderBy = $order[Configuration::get('PS_PRODUCTS_ORDER_BY', 1)];
 				$orderWay = (Configuration::get('PS_PRODUCTS_ORDER_WAY', 0) == 0? 'ASC': 'DESC');
 
-				if (!empty($f)){
-					$nbProducts = count($category->getProductsByAttributes($cookie->id_lang, $f, false, false));
+				if (!empty($cookie->filters_value)) {
+					$nbProducts = count($category->getProductsByAttributes($cookie->id_lang, $cookie->filters_value, false, false));
 				}
-				else{
+				else {
 					$nbProducts = $category->getProducts(NULL, NULL, NULL, $orderBy, $orderWay, true);
 				}
 
-				// if($p >= $nbProducts / $n) {
-				if($p >= $nbProducts / $n && !Tools::getValue('init')) {
+				if ($p >= $nbProducts / $n && !Tools::getValue('init')) {
 					$result['endreached'] = TRUE;
 				} else {
-					if (!empty($f)){
-						if (Tools::getValue('init')){
-							$cat_products = $category->getProductsByAttributes($cookie->id_lang, $f, $p, $n, $orderBy, $orderWay);
+					if (!empty($cookie->filters_value)) {
+						if (Tools::getValue('init')) {
+							$cat_products = $category->getProductsByAttributes($cookie->id_lang, $cookie->filters_value, $p, $n, $orderBy, $orderWay);
 						}
-						else{
-							$cat_products = $category->getProductsByAttributes($cookie->id_lang, $f, $p+1, $n, $orderBy, $orderWay);
+						else {
+							$cat_products = $category->getProductsByAttributes($cookie->id_lang, $cookie->filters_value, $p+1, $n, $orderBy, $orderWay);
 						}
 					}
-					else{
-						if (Tools::getValue('init')){
+					else {
+						if (Tools::getValue('init')) {
 							$cat_products = $category->getProducts($cookie->id_lang, $p, $n, $orderBy, $orderWay);
 						}
-						else{
+						else {
 							$cat_products = $category->getProducts($cookie->id_lang, $p + 1, $n, $orderBy, $orderWay);
 						}
-						// $cat_products = $category->getProducts($cookie->id_lang, $p + 1, $n, $orderBy, $orderWay);
 					}
 
-					if(!$cat_products) {
+					if (!$cat_products) {
 						$smarty->assign('products', array());
 					} else {
 						$smarty->assign('products', $cat_products);
@@ -81,7 +100,7 @@ if($id_category && $p && $id_category > 1) {
 						}
 						$attributes = array();
 						$id_attributes = array();
-						foreach(Db::getInstance()->ExecuteS('
+						foreach (Db::getInstance()->ExecuteS('
 							SELECT pa.`id_product`, pa.`quantity`, ag.`public_name` as `group`, al.`name`, al.`id_attribute`
 							FROM `'._DB_PREFIX_.'product_attribute` pa, `'._DB_PREFIX_.'product_attribute_combination` ac, `'._DB_PREFIX_.'attribute` a, `'._DB_PREFIX_.'attribute_lang` al, `'._DB_PREFIX_.'attribute_group_lang` ag
 							WHERE pa.`id_product` IN ('.implode(', ', $id_products).')
@@ -95,17 +114,17 @@ if($id_category && $p && $id_category > 1) {
 							AND ag.`id_attribute_group` IN(75, 9, 272, 172)
 							ORDER BY pa.`id_product` ASC, ag.`public_name` ASC, al.`name` ASC
 						') as $attr) {
-							if(!isset($attributes[$attr['id_product']])) {
+							if (!isset($attributes[$attr['id_product']])) {
 								$attributes[$attr['id_product']] = array();
 							}
-							if(!isset($attributes[$attr['id_product']][$attr['group']])) {
+							if (!isset($attributes[$attr['id_product']][$attr['group']])) {
 								$attributes[$attr['id_product']][$attr['group']] = array();
 							}
-							if(!isset($id_attributes[$attr['id_product']])) {
+							if (!isset($id_attributes[$attr['id_product']])) {
 								$id_attributes[$attr['id_product']] = array();
 							}
 
-							if(!in_array($attr['id_attribute'], $id_attributes[$attr['id_product']])) {
+							if (!in_array($attr['id_attribute'], $id_attributes[$attr['id_product']])) {
 								$attributes[$attr['id_product']][$attr['group']][] = array(
 									'name' => $attr['name'],
 									'quantity' => $attr['quantity'],
@@ -147,14 +166,16 @@ if($id_category && $p && $id_category > 1) {
 		} else {
 			$result['error'] = 'permission_denied';
 		}
-	} else {
+	}
+	// No private sales
+	else {
 		$n = (int) Configuration::get('PS_PRODUCTS_PER_PAGE', 10);
 		$orderBy = $order[Configuration::get('PS_PRODUCTS_ORDER_BY', 1)];
 		$orderWay = (Configuration::get('PS_PRODUCTS_ORDER_WAY', 0) == 0? 'ASC': 'DESC');
 		$category = new Category($id_category, $cookie->id_lang);
-		if($category->active) {
+		if ($category->active) {
 			$nbProducts = $category->getProducts(NULL, NULL, NULL, $orderBy, $orderWay, true);
-			if($p >= $nbProducts / $n) {
+			if ($p >= $nbProducts / $n) {
 				$result['endreached'] = TRUE;
 			} else {
 				$cat_products = $category->getProducts($cookie->id_lang, $p + 1, $n, $orderBy, $orderWay);
@@ -165,7 +186,7 @@ if($id_category && $p && $id_category > 1) {
 					$id_products[] = $p['id_product'];
 				}
 				$attributes = array();
-				foreach(Db::getInstance()->ExecuteS('
+				foreach (Db::getInstance()->ExecuteS('
 					SELECT pa.`id_product`, pa.`quantity`, ag.`public_name` as `group`, al.`name`
 					FROM `'._DB_PREFIX_.'product_attribute` pa, `'._DB_PREFIX_.'product_attribute_combination` ac, `'._DB_PREFIX_.'attribute` a, `'._DB_PREFIX_.'attribute_lang` al, `'._DB_PREFIX_.'attribute_group_lang` ag
 					WHERE pa.`id_product` IN ('.implode(', ', $id_products).')
@@ -178,10 +199,10 @@ if($id_category && $p && $id_category > 1) {
 					AND pa.`quantity` > 0
 					ORDER BY pa.`id_product` ASC, ag.`public_name` ASC, al.`name` ASC
 				') as $attr) {
-					if(!isset($attributes[$attr['id_product']])) {
+					if (!isset($attributes[$attr['id_product']])) {
 						$attributes[$attr['id_product']] = array();
 					}
-					if(!isset($attributes[$attr['id_product']][$attr['group']])) {
+					if (!isset($attributes[$attr['id_product']][$attr['group']])) {
 						$attributes[$attr['id_product']][$attr['group']] = array();
 					}
 					$attributes[$attr['id_product']][$attr['group']][] = array(
@@ -200,4 +221,5 @@ if($id_category && $p && $id_category > 1) {
 } else {
 	$result['error'] = 'invalid_request';
 }
+
 echo json_encode(array($result));
diff --git a/override/controllers/CategoryController.php b/override/controllers/CategoryController.php
index 50805e19..8a8fe7fd 100755
--- a/override/controllers/CategoryController.php
+++ b/override/controllers/CategoryController.php
@@ -1,18 +1,20 @@
 <?php
-class CategoryController extends CategoryControllerCore {
-	public function preProcess() {
+class CategoryController extends CategoryControllerCore
+{
+	public function preProcess()
+	{
 		global $site_version_front;
 		global $cookie;
 
 		parent::preProcess();
 
-		if(Module::isInstalled('privatesales')) {
+		if (Module::isInstalled('privatesales')) {
 			include_once dirname(__FILE__).'/../../modules/privatesales/Sale.php';
 			$id_category = Tools::getValue('id_category');
 			$sale = Sale::getSaleFromCategory($id_category);
 
 			$other_sales = array();
-			if(!empty($sale)){
+			if (!empty($sale)){
 				$other_sales = $sale->getOthersSales(true, null, null, 'current', false, Configuration::get('PRIVATES_SHOW_PUBLIC'), '`date_start` desc', $site_version_front);
 				foreach ($other_sales as $key => &$s) {
 					$s['is_thumb_img_lang'] = false;
@@ -23,7 +25,7 @@ class CategoryController extends CategoryControllerCore {
 						$s['is_thumb_img'] = true;
 					}
 				}
-				if(file_exists(_PS_ROOT_DIR_.'/modules/privatesales/img/'.$sale->id.'/banner_mobile_'.$cookie->id_lang.'.jpg')) {
+				if (file_exists(_PS_ROOT_DIR_.'/modules/privatesales/img/'.$sale->id.'/banner_mobile_'.$cookie->id_lang.'.jpg')) {
 					$banner_mobile = true;
 				}
 			}
@@ -38,7 +40,7 @@ class CategoryController extends CategoryControllerCore {
 				'category' => $this->category,
 				'HOOK_PRIVATESALES_CATEGORY' => Module::hookExec('privatesales_category', array('sale' => $sale)),
 				'HOOK_LEFT_COLUMN_VP' => Module::hookExec('displayleftVP', array('id_category' => $id_category)),
-				'is_sale_home' => ($sale? $sale->id_category == $id_category: FALSE),
+				'is_sale_home' => ($sale ? $sale->id_category == $id_category : false),
 				'other_sales' => $other_sales,
 				'last_qties' =>  (int)Configuration::get('PS_LAST_QTIES'),
 				'HOOK_PRIVATESALES_LISTING' => Module::hookExec('privatesales_listing', array('other_sales_category' => $other_sales, 'futuresales' => array())),
@@ -46,7 +48,8 @@ class CategoryController extends CategoryControllerCore {
 		}
 	}
 
-	public function setMedia() {
+	public function setMedia()
+	{
 		parent::setMedia();
 
 		global $css_files;
@@ -58,12 +61,14 @@ class CategoryController extends CategoryControllerCore {
 		$js_files[] = _PS_JS_DIR_.'/jquery.flexslider-min.js';
 	}
 
-	public function productListAssign() {
+	public function productListAssign()
+	{
 		global $cookie;
 
 		$hookExecuted = false;
 		Module::hookExec('productListAssign', array('nbProducts' => &$this->nbProducts, 'catProducts' => &$this->cat_products, 'hookExecuted' => &$hookExecuted));
-		if(!$hookExecuted) { // The hook was not executed, standard working
+		
+		if (!$hookExecuted) { // The hook was not executed, standard working
 			self::$smarty->assign('categoryNameComplement', '');
 			$this->nbProducts = $this->category->getProducts(NULL, NULL, NULL, $this->orderBy, $this->orderWay, TRUE, TRUE, FALSE, 1, TRUE/*, ((($sale = self::$smarty->getTemplateVars('sale')) !== NULL) && (int) $sale->id > 0 && $sale->avail_only == TRUE? TRUE: FALSE)*/);
 			$this->pagination((int)$this->nbProducts); // Pagination must be call after "getProducts"
@@ -73,19 +78,11 @@ class CategoryController extends CategoryControllerCore {
 				(int)($this->n),
 				$this->orderBy,
 				$this->orderWay,
-				FALSE,
-				TRUE,
-				FALSE,
+				false,
+				true,
+				false,
 				1,
-				TRUE/*,
-				(
-					(
-						(
-							$sale = self::$smarty->getTemplateVars('sale')
-						) !== NULL
-					)
-					&& (int) $sale->id > 0 && $sale->avail_only == TRUE? TRUE: FALSE
-				)*/
+				true
 			);
 
 			$id_products = array();
@@ -115,17 +112,17 @@ class CategoryController extends CategoryControllerCore {
 			$attributes = array();
 			$id_attributes = array();
 			foreach($result as $attr) {
-				if(!isset($attributes[$attr['id_product']])) {
+				if (!isset($attributes[$attr['id_product']])) {
 					$attributes[$attr['id_product']] = array();
 				}
-				if(!isset($attributes[$attr['id_product']][$attr['group']])) {
+				if (!isset($attributes[$attr['id_product']][$attr['group']])) {
 					$attributes[$attr['id_product']][$attr['group']] = array();
 				}
-				if(!isset($id_attributes[$attr['id_product']])) {
+				if (!isset($id_attributes[$attr['id_product']])) {
 					$id_attributes[$attr['id_product']] = array();
 				}
 
-				if(!in_array($attr['id_attribute'], $id_attributes[$attr['id_product']])) {
+				if (!in_array($attr['id_attribute'], $id_attributes[$attr['id_product']])) {
 					$attributes[$attr['id_product']][$attr['group']][] = array(
 						'name' => $attr['name'],
 						'quantity' => $attr['quantity'],
@@ -150,7 +147,14 @@ class CategoryController extends CategoryControllerCore {
 
 			self::$smarty->assign('images', $images);
 			self::$smarty->assign('categoryProductAttributes', $attributes);
-		} else { // Hook executed, use the override
+			
+			// Filters
+			$id_category = Tools::getValue('id_category');
+			if ($cookie->filters_category == $id_category && !empty($cookie->filters_value)) {
+				$this->cat_products = $this->category->getProductsByAttributes($cookie->id_lang, $cookie->filters_value, (int)$this->p, (int)$this->n, $this->orderBy, $this->orderWay);
+			}
+		}
+		else { // Hook executed, use the override
 			$this->pagination((int)$this->nbProducts); // Pagination must be call after "getProducts"
 		}
 		self::$smarty->assign('nb_products', (int)$this->nbProducts);