src/View/Helper/ListFilterHelper.php
public function resetButton($title = null, array $options = [])
    {
        if (!$title) {
            $title = __d('list_filter', 'list_filter.reset');
        }
        $params = $this->_View->request->query;
        if (!empty($params)) {
            foreach ($params as $field => $value) {
                if (substr($field, 0, 7) == 'Filter-') {
                    unset($params[$field]);
                }
            }
        }
        $options = Hash::merge($this->config('resetButtonOptions'), $options);
        $url = Hash::merge($this->request->params, [
            'resetFilter' => true
        ]);

        return $this->Html->link($title, Router::reverse($url), $options);
    }
public function resetButton($title = null, array $options = [])
    {
        if (!$title) {
            $title = __d('list_filter', 'list_filter.reset');
        }
        $params = $this->_View->request->query;
        if (!empty($params)) {
            foreach ($params as $field => $value) {
                if (substr($field, 0, 7) == 'Filter-') {
                    unset($params[$field]);
                }
            }
        }
        $options = Hash::merge($this->config('resetButtonOptions'), $options);
        $url = Hash::merge($this->request->params, [
            'resetFilter' => true
        ]);

        return $this->Html->link($title, Router::reverse($url), $options);
    }
Outputs the filter reset link

@param string $title caption for the reset button
@param array $options Options
@return string