Nature2 DuoClear 45 Mineral Cartridge | W28002 San Juan When the original adapter is

When the original adapter is cracked

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

Panel reference markings are missing after service or cleaning

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

or discoloring

Nature2 DuoClear 45 Mineral Cartridge | W28002 San Juan When the original adapter isWhat 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