got a air fix pro had it couple years , i need this for tenement flats in town 3 -4-even 5 up bought as it is the lighties twin vac on the market ,or it was when i bought it ,works no problem with 50 feet , even 75 ,it will lose some power though at that lenght , dosnt mater what portable twin vac , using longer hose you will lose suction, just go over few more times with wand , god remember back in the good old days when you just had 1 vac and thought that was the bee,s knees