Drain cap replacement for pool and spa filter systems Compatibility - Fits Clean & Clear, Plus and Predator pool/spa cartridge filters - Also fits Warrior pool and spa D.E. filters What this does for you - Provides a direct replacement for a worn or missing drain cap - Restores proper seal to prevent leaks and maintain system pressure - Supports reliable backwashing and filtration performance without downtime Key benefits - Direct replacement part designed for the specified filter models - Simple, straightforward install as part of routine maintenance - Helps maintain water integrity and filtration efficiency Use scenarios - Scenario 1: During routine maintenance on a Clean & Clear cartridge filter, replace the drain cap to ensure a tight, leak-free seal. - Scenario 2: If you notice leakage around the drain area on a Predator cartridge filter, install this drain cap as a corrective replacement. - Scenario 3: For Warrior pool and spa D.E. filters, during seasonal service or after wear, replace the drain cap to maintain proper seal and performance.