Polaris 3900 Sport WMS Assembly w/ O-ring | 39-300 Brand_A&A This performance-first cleaner revitalizes Zeobrite

This performance-first cleaner revitalizes Zeobrite

5-inch plumbing housing for proper flow routing

this kit supports sustained performance with less frequent maintenance

This housing has been factory-tested to meet Pentair's stringent quality standards

Polaris 3900 Sport WMS Assembly w/ O-ring | 39-300 Brand_A&A This performance-first cleaner revitalizes ZeobritePolaris 3900 Sport WMS Assembly w O ring (39 300) The WMS assembly w o ring is a replacement part made by Polaris. It is made from the same high quality materials as the original factory part. Making this a genuine OEM product. This WMS assembly is the most important feature of this cleaner. This part uses the water that comes from the return line and disperses it through 3 water jets that are above the center opening. This creates a water vortex that