NO need to use "OTC" products, just order up the good stuff

TOL/ Hi-Temp, AutoInt/ValueGuard, I get a lot of my stuff from them. Now that online ordering is so prevalent people just need to expand their definition of "OTC"

I've been getting "pro stuff" OTC at the local autobody/paint supply place since forever, seems like people just don't think of doing that. With the internet, it's even easier than it was 30 years ago.
Much as I love my Century extractor, it's really more of a convenience than anything else. It *does* work better than other methods, but : You can work hot cleaner into the fibers with a brush attachment on something like the Cyclo. You can spray hot water on as a rinse. You can suck it out with a wet/dry vac. You can accellerate the drying with a heater. Do this stuff the way Grouse instructed and you oughta be pretty happy with the results.
The "carpet cleaning" kits that Sears and others make for wet/dry vacs really do work OK. Get one that hooks up to the faucet so you can use hot water and switch easily to a clear-water rinse. Consider DIYing some small nozzles to get into the tight spots.
And as Grouse said in his post about household carpet- don't get things all saturated and don't let them stay wet.
No, it's not as nice as the steamer/extractor approach, but it works OK.
Heh heh, I sure like having the extractor though. Works great in the house too, and when I do it it dries a *lot* faster than when the local "pros" did it (and I tried a few of them). The suction of my Century (with the smallest nozzle) seems a *little* better than the suction of the truck-mounted units the pros used, but not enough to matter, likewise my unit's temp and my sprayer's psi seem virtually indentical. I suspect my apparently better results occur because I care more

and am willing to put more time and effort into it.