BOUGHT A BRAND NEW POOL FROM NAMCO, CAME WITH A INYO POOL CLEARWATER II FILTER. HAS TWO YELLOW WRENCH KEYS TO SECURE THE FILTER COVER THAT REGULARLY BREAK WHEN TURNED (NO MATTER HOW CAREFUL YOU ARE). BROKE 3 IN THE FIRST MONTH AT $60 FOR 2 PACK. RIDICULOUSLY BAD ENGINEERING, WILL NEED TO REPLACE EVERYTHING. DO NOT BUY FROM THIS COMPANY.