I run a fairly established mobile detailing service. I'm going through quite a few changes and I can decide how I want to proceed. First, my helper is leaving (my wife found another job :sadwavey
so I need to increase efficiency wherever possible. Secondly, I'm moving from my truck to a van within the next week or so. As of now, I have a 50 gallon tank and gas PW in the truck. I use a modified 2-bucket system in that I replace the soap bucket with a foam cannon. I have a pop-up canopy that helps give me time to dry in the hot sun, but I'm worried about efficiency. I've been considering a few options:

- Get a Deionized Water setup (very inexpensive. $42 a month with recharge every six months) and continue washing traditionally. (Would also add my 225 gallon tank that has been sitting around) This would allow me the option to simply air dry and move on to other tasks.
- Use ONR/Rinseless wash. I would only need a few gallons per car. I have used ONR in the past and it just feels slower to me. Now, I haven't actually timed it, so it may just be mental. I would like suggestions on how to make the process more efficient. I remember reading how one guy misted QD strength ONR on the panels before washing. I could do this with a pressurized sprayer. One concern I have is how do I strip waxes and clean paint with a rinseless model? Also, I would still need to carry the PW and tank for rinsing off highly soiled vehicles. Also, cleaning wheels with just ONR is a PITA. I much prefer a pressure washer and bucket for them.
- Use a Waterless product. Sounds pretty fast and efficient, especially with some of the pressurized sprayer methods I've seen. My concerns would be potential for marring, how to strip/clean paint, and the need to rinse highly soiled vehicles.