What works insanely well is an adjustable small air compressor. You should take it outside though because it blows dust EVERYWHERE. Also make sure you start off with a low PSI, because something higher could damage parts! This is mine, it's relatively quiet and a BEAST!
http://www.amazon.com/gp/product/B001BJFHAW/ref=ox_sc_sfl_title_10?ie=UTF8&psc=1&smid=A23ADOZFIJNPFB