woof_start_filtering_btn_txtHook for "Show products filter form" button which appears in the shortcode [woof start_filtering_btn=1]PHP add_filter('woof_start_filtering_btn_txt', function($txt){ return "Load form!!"; });123 add_filter('woof_start_filtering_btn_txt', function($txt){ return "Load form!!"; });From: v.2.1.6