Changes

Powered boats are becoming more and more like floating mansions. Although built-in [https://en.wikipedia.org/wiki/Vacuum_cleaner vacuum cleaners] are common ashore, on a boat they represent another set of ductwork passing through [[Bulkheads |watertight bulkheads]]. Several manufacturers (e.g., [http://bissell.com/ Bissell], [https://www.dyson.com/ Dyson], [http://www.electroluxappliances.com/ Electrolux], [http://www.eurekavac.com/ Eureka], [http://hoover.com/ Hoover]), [http://www.filterqueen.com/ Filter Queen]. [http://www.sharkclean.com/ Shark]) make very compact models. Cordless models use lithium batteries and are usually good for 50 minutes of runtime.