The Datavac MDV-1BA is technically marketed for electronics cleaning, but its compact, portable size and various extensions make it perfect for cleaning pianos. All parts are included with this vacuum, and we're also including a re-usable vacuum bag. It's better for your wallet and for the environment than disposable bags and just as easy to use. Empty it often to prolong the life of your vacuum cleaning - or when you have to clean out a cat piano...
 
*Electrical plug made for the U.S.