Nature2 DuoClear 45 Mineral Cartridge | W28002 San Juan Use this tube assembly in

Use this tube assembly in pool chemical delivery and circulation setups that require a 3/8 inch connection

Premium Copper Construction: Available in Standard Copper

When the original adapter is cracked

Rotating assembly that drives water movement by pairing the impeller with the drive shaft in the pump housing

Follow the installation guidelines to ensure a secure fit and proper alignment along the pool rim

Nature2 DuoClear 45 Mineral Cartridge | W28002 San Juan Use this tube assembly inWhat This Part Is Used For The Nature2 W28002 DuoClear 45 replacement mineral cartridge is designed for use in DuoClear 45 pool sanitation systems. It supplements chlorine sanitation by releasing minerals into the circulating water. Why This Part Matters An expired cartridge limits mineral contribution and can lead to higher sanitizer demand. Correct replacement helps maintain system balance and predictable performance. Installing the wrong cartridge