Any carpet cleaner that uses hot water extraction....do not use a shampooer its a waste of time and money
if you watch a carpet cleaner at work and still think yes then you need your head examining. I HAVE USED HIRED CLEANERS FROM WOOLWORTH'S IN NSW - TWO TYPES ARE AVAILABLE - THE BARREL CLEANER WORKS...
Carpet cleaners are NOT good to breath in for a long period of time open a window if you can - AMG
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Here is the MSDS sheet from the manufacturer. http://www.biosci.ohio-state.edu/safety/MSDS/RESOLVE%20CARPET%20CLEANER.htm