THIS IS WHAT WE CALL OUR HYDRO PULSE DEEP CLEAN MACHINE . IT WILL OUT CLEAN THE OLD SCRUB WAND. IT CLEANS FORM THE BOTTOM UP NOT THE TOP DOWN SO IT GETS OUT ALL STAINS BETTER THEN THE WAND. A VERY EXPENSIVE PIECE OF EQUIPMENT. BUT TO DO THE BEST JOB FOR YOU ,WE NEED IT.YOU WILL BE SATISFIED WITH YOUR CLEANING. HYDRO PULSE STEAM CLEANING HEAD