The first thing to definitely understand is that any powerful system will be bersome. I took it for a good general cleaning. I have several different karchers, so I'm familiar with them. 1) reliability of fastenings. Remember the main principle of Karcher. If something doesn't fit, you're not putting it in the right way. 2) Functions 2 in 1: dry washing and wet (sofas and carpets); 3) There are enough nozzles in the kit. There is no point in taking anymore; 4) reliable. This is a really good investment; 5) the detergent in the kit is unusable, it is better to buy a prof. Chemistry; 6) noisy, but this is understandable, it is also powerful; 7) with a bang; Definitely recommend for home and apartment. More than.