Also, most distillers do not remove VOCs (like benzene). As a result of they have a lower boiling level than water. They’re small. In any case, what’s the point of having all that space under your kitchen sink in case your countertop is clustered? The Megahome Countertop Distiller is offered from Amazon for about $150. There are sealed connections from the distiller to the water collection container, so there is minimal risk of contamination by air. 6.