Cap Plug | Pentair | 190030Z | For Pentair FNS Plus Filter Replacement System | Replacement Part

Pentair Cap Plug for FNS Plus Filter — the OEM replacement part (190030Z) that traps dirt and debris as water circulates through your pool filtration system, helping keep the water clear and clean.

Built to fit Pentair FNS Plus filters, this cap plug ensures a precise seal and steady flow, reducing debris bypass and preserving filter effectiveness.

Ideal for routine maintenance, seasonal pool care, and extending the life of your filtration setup.

This is a genuine Pentair part you can count on to work with your existing equipment.

• OEM part number 190030Z for exact compatibility
• Precise seal with FNS Plus filters to maintain steady flow
• Traps dirt and debris as water circulates, supporting crystal-clear water
• Durable design built to withstand pool chemistry and pressure
• Simple to verify during regular maintenance checks

Add to cart today to keep your pool water crystal clear.