What is the best site which gives information about the carpet cleaning?

Hi yahoo answers i need the complete information about the carpet cleaning...Is it useful to the home...What is the best site which gives information about the carpet cleaning?We have so many site which gives information about the carpet cleaning and it is used to remove the dirt from the home...It is also a added advantage for the home and office...We can get information like maintaining the carpet and methods to remove the dirt from the carpet etc..It also gives the ways to use deodorizing agent and methods to clean the carpet...What is the best site which gives information about the carpet cleaning?IICRC.org.

this is the website for the Institute for Inspection Cleaning and Restoration. They train cleaners and restorers all over the world and are generally considered the best