Making sure you find a good cleaner and second, be prepared to replace towels like no ones business.

It's not permanent especially with the caustic cleaners the end user uses..

More desirability, faster cleanup , , nonstains from pets or kids ,better appraisals faster turnover , no pro steam cleaners coming in .

Perhaps a good professional carpet cleaner can get the spots out and all you are going to get billed for is the carpet cleaning.

Not an easy license to get.Boats will need to be USCG compliant and you'll have inspections, they aren't just checking for life jackets, it's a survey (like an appraisal or home inspection, but worse, like checking air cleaner connections, oil or water leaks, service records, etc.

. :) the air is much cleaner there. :)

Then start adding local cleaners as you go..

@Jonathan Cope I handle my bookings myself online and do a meet & greet, and I have professional cleaners come in.  

Any recommendations for a reasonably priced move in/move out house cleaner? 

You have to work the edges, finding the right location, finding a super buy, getting the right amount of local assistance(sometimes your house cleaner can do a better job than a PM) and market it yourself, VRBO, Airbnb and facebook.