Well if budget is an issue you can't go wrong with the Little Green Machine it will ge the job done but it will take longer, I personaly wasen't very satisfied with the Little Green Machine but at the same time it helped me get by till I decided to get my Mytee HP-60. To be honest I'd recomend the Mytee but it isn't cheap. Steamers, well I got my eye on one and hopefully it will be coming soon but I can't really coment on them as I've never used them.
Just my
the advantage over the steamers as Grouse said it is that you use less chemicals and I'm thinking that the less chemicals you use the better off you are again just my