The Mini-Split Bib Kit is the fastest way to clean ductless mini-split coils, blower wheels and more. If you are a contractor, you simply have to have one, or two, in your truck. This kit allows you to safely and quickly clean virtually any mini-split system the correct way using pressurized water on coils, blower wheels and more. The patented technology keeps water away from walls and other surroundings and directs it into the 5 gallon bucket for disposal, so it?s clean and safe all around.