HUSKY - Products Filter Professional for WooCommerce

From v.2.2.6

Allows to override the selector where the mobile filter button should appear. By default is css class ‘.woocommerce-products-header‘. Code example:

add_filter('woof_mobile_btn_place_container', function ($selector) {
    $selector = '#my_woof_btn_place';//your id or css class (.my_woof_btn_place) 
    return $selector;
});