I have opted for the XL tank because we were tired of having to fill our tank Senseo ttes 2 grds mugs, and mega tank like promises, we know take 2 to 3 days without refilling, dc the goal is reached. ... So I ordered a second for my mom who was seduced by the idea, handy lsq it receives several people had time for coffee !!!! perfect product, brand authentic philips, only damage that its color is not declined so that one can choose the colors compared to our coffee .....