I have never owned an Element. I have never considered buying an Element. I would say I have above average awareness of the car market and am a competent DIY mechanic.
With that preface, I have recommended an Element to multiple acquaintances on account of (seemingly) being able to hose out the inside!
Whatever the root of this perceived 'capability', the dissemination of it was remarkably effective. If you asked me why I thought this, I would say that my recollection was that the official marketing campaign highlighted it as a feature.