Always something new and creative, keep that open mind. But VPI and others claim THEIRS' are teh finast, and now VPI has a super duper unit quieter, etc, but all ya need is a steam blaster, VPI won't do ovens or stoves...hmmmmm, MapleShadey, what will they think of next? And I do a a couple of their CD's, horrible music, ain't got no emotion, no soul, what is it? http://www.mapleshaderecords.com/audioproducts/deepcleaningsystem.php