I thought the purpose of the Furminator was to take care of the undercoat. Yorkies don't have undercoats. But glad to know it works. I use it on my daughter's long haired cat that I'm stuck with until she graduates from pharmacy school.
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Joanne
Eli
Chipper
Eva
Snowboy
Rosie(R.I.P. 1996-July 29, 2013)
Cocoa(R.I.P 1998-April 26, 2012):