Aladdin O-419-0 Filter Lid & Housing O-Ring Edit and install the new Polaris

and install the new Polaris G-9 coupling securely

Pool-Safe Construction

The Unicel C-7660 pool filter cartridge is washable and reusable with proper maintenance

and help keep your pool water clear—without unnecessary upsells or guesswork

Why Hose Connections Matter for Pool Cleaners

Aladdin O-419-0 Filter Lid & Housing O-Ring Edit and install the new PolarisKey Fit Clamp Nut Replacement Secures the filter clamp band to maintain a safe, sealed filter tank Filter Compatibility Fits Pentair FNS Plus, Quad D. E., and FullFloXF pool filters Direct Fit Design Installs directly in place of the original clamp nut with standard tools Restores Proper Clamping Tension Helps prevent leaks, misalignment, and unsafe filter operation Durable Construction Built to withstand repeated tightening and outdoor pool equipment