1.  No need pipes, no need machine house, easy to install, saving cost;

2.  Multiple functions ( filter, spa, illumination, impact bath, cleaning, ladder);

3.  Change to traditional filter design (replace sand filter);

4.  Acrylic material shell with fiberglass reinforcement;

5. Various functions in one machine, counter cross swimming, spa and air jet;

6.  Saving the water source,no need to conside the water leakage;

7. Easy installation, Environmental protection, newest filter bag with big filtration area and high precision, reduce water change time.