Pentair Union Nut for Clean & Clear Filters – 98212200 🔩 Genuine Pentair 98212200 Union NutKeep your Pentair Clean & Clear filtration system securely sealed and running efficiently with the Pentair Union Nut (Part #98212200). This heavy-duty replacement nut ensures a tight, leak-free connection between your filter body and plumbing unions. Product Features ✅ OEM Replacement – Designed for Pentair Clean & Clear, Clean & Clear Plus, and other compatible Pentair filters ✅ Durable ABS Construction – Resistant to pool chemicals and UV exposure ✅ 1.5" Union Size – Ensures snug, reliable fit with standard Pentair union assemblies ✅ Easy to Install – Threaded design makes filter maintenance quick and tool-free Compatibility ✔ Clean & Clear Cartridge Filters✔ Clean & Clear Plus Filters✔ FNS Plus D.E. Filters✔ Quad D.E. Filters(Check your owner’s manual or existing nut markings to verify fit.) Why Replace a Union Nut? ⚠ Over time, union nuts can crack, warp, or strip—especially with repeated filter cleaning or overtightening. A worn nut can lead to: Leaks at the filter connection Reduced system pressure Potential equipment damage from improper seal Replacing with a genuine Pentair 98212200 ensures your system stays watertight and dependable. 🛠 Premier Pool & Spa carries a full line of Pentair parts for reliable pool filter maintenance. Ask us about installation help or professional service options! This part fits the following filters: CLEAN & CLEAR FILTER SYSTEMS 2009 AND BEYOND CLEAN & CLEAR FILTER SYSTEMS PRIOR TO 2009 EASYCLEAN FILTER SYSTEMS CLEAN & CLEAR / PREDATOR FILTERS EASYCLEAN™ D.E. FILTERS