This portable vacuum filters out dirty water and returns clean water to the pool as you vacuum, allowing for crystal clear water. it includes one Maxi-Sweep flexible vacuum head (specify 30", 36" or 42"), one 2" x 50' heavy-duty vacuum hose and one 8' x 24' telescopic pole along with two 8' extension poles. It filters 8,000 gph with a 225 SqFt filter area.