Pool filtration system and circulation systems are decisive for the correct use of the pool. The water recycling system recycles water from the pool and conveys it for filtering, disinfecting and then back to the pool. The filtration is the elimination process of floating residues.The key components to guarantee the correct filtration are: filter body, pumps, pipes and valves and control panel. The times and speed to guarantee a good filtration are adjusted according to local regulations. There are traditional media filters (like Quartz & Silica Sand) or new generation ones.