PMA-R4 (Serial number starting with 24 or lower H2X, Michael Phelps Swim Spas Outer Locking Filter) Legend vastly simplifying spa maintenance

vastly simplifying spa maintenance

An exclusive formula developed to prevent scale formation

ProTeam Spa Gentle Spa improves water condition to leave skin soft and moisturized while reducing eye and skin irritation

Outer filter for all Clarity Spas and Twilight TS 240x with serial number starting with 25 or higher

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PMA-R4 (Serial number starting with 24 or lower H2X, Michael Phelps Swim Spas Outer Locking Filter) Legend vastly simplifying spa maintenanceFor serial number starting with 24 or lower X268549 Outer Locking Filter to be used in the H2X or Michael Phelps Swim Spas with the EcoPur Charge insert only which is sold separately.