How can I get the owners manual, or a use and care guide, for a recently purchased glacier bay water dispenser?

Find their website, or call them.

They make sevceral is this yours Glacier Bay Hot, Room and Cold Water Dispenser in Stainless Steel-VWD5446BLS at The Home Depot (http://www.homedepot.com/p/Glacier-Bay-Hot-Room-and-Cold-Water-Dispenser-in-Stainless-Steel-VWD5446BLS/203369061)

Try this: http://www.homedepot.com/catalog/pdfImages/7d/7db5a96b-81d8-4913-a750-41ae91efc3db.pdf