Pentair Clean & Clear Filter Center Core 150-200 Sq Ft | 59053800

The Pentair 59053800 OEM Center Core is the factory-specified internal support structure for 150 sq ft and 200 sq ft Clean & Clear and Clean & Clear Predator cartridge filters. Positioned at the heart of the filter tank, this core holds the cartridge element rigidly in place against operating water pressure while directing flow evenly through the pleated media for thorough particle removal. An included...

Pentair 2" Union Collar Replacement | U11-200PS

The Pentair U11-200PS Union Collar is a factory-spec OEM replacement part built for select Pentair and Sta-Rite pool and spa equipment. At 2 inches, this collar forms a tight, stable junction that upholds the structural integrity of pump and filter assemblies. It is specifically engineered for use with Sta-Rite System:3 Modular Media SM Series D.E. filters, Pentair Clean & Clear RP filters, and Sta-Rite IntelliPro...

Pentair Clean & Clear RP Filter Union Diamond Seal — Part 178746Z

The Pentair 178746Z Union Diamond Seal is a factory-original gasket designed specifically for Clean & Clear RP cartridge filter systems. This diamond-shaped sealing component creates a dependable, leak-resistant connection within the filter housing, preserving system pressure and ensuring uninterrupted water flow. Manufactured from premium, chemically resistant elastomer, it performs reliably under the demanding conditions of pool and spa operation. Fitting this genuine Pentair seal helps...

Pentair Clean & Clear 50/100/125 Filter Replacement Lid — Part 178553

The Pentair 178553 is a factory-original replacement lid engineered for Clean & Clear cartridge filters in 50, 100, and 125 square foot configurations. Finished in an almond color, this lid forms a dependable seal over the filter body, protecting internal components and sustaining proper system pressure. Its heavy-duty construction stands up to chemical contact, UV exposure, and the demands of repeated service intervals. Swapping out...

Pentair Clean & Clear 75/150/200 Filter Lid — Replacement Part 178561

The Pentair 178561 is a factory-original replacement lid crafted for Clean & Clear cartridge filters in 75, 150, and 200 square foot configurations. Produced in an almond finish, this lid delivers a reliable closure that shields internal filter components and keeps the housing properly pressurized. Built from durable, chemically resistant materials, it tolerates constant contact with treated pool water and outdoor weather without degradation. Replacing...

Pentair Union Nut C-Clip Retainer for Pool Filters | 39104500

Maintain a solid, leak-free filter connection with the genuine Pentair Union Nut C Clip 39104500. Though compact in size, this OEM retaining clip plays a vital role in anchoring the union nut to the filter body on a broad range of Pentair systems, including Clean & Clear, Predator, Warrior, EasyClean, and EasyClean D.E. models. By locking the union nut securely in position, it prevents loosening...

Pentair Filter Union Nut Replacement | Part 98212200

Maintain a flawless seal on your Pentair pool or spa filter with the genuine Pentair Union Nut 98212200. This OEM fastener is specifically produced for the Pentair Clean & Clear, Predator, Warrior, and EasyClean filter families, functioning as the critical threaded connector that holds filter assemblies securely together. Fabricated from heavy-duty thermoplastic that resists cracking under torque and stands up to years of chemical exposure,...

Pentair Union Swivel Body for Clean and Clear Filters | 79304600

Restore leak-free plumbing connections on your Pentair filter with the genuine Pentair 79304600Z Union Swivel Body. This OEM replacement part serves as a union tailpiece for Pentair cartridge filter systems, including Clean & Clear, Predator, Warrior, and EasyClean models. Despite the name, this component functions as a fixed union body rather than a rotating joint, delivering a solid, watertight plumbing connection. Measuring approximately 3 inches...

Pentair Noryl Valve Rotor With Tapered Seal for Purex SM & SMBW Filters - Part 073370

Engineered as a direct OEM replacement, the Pentair 073370 Noryl Valve Rotor is purpose-built for SM and SMBW 2000 and 4000 series filters. Molded from high-performance Noryl material, it resists warping, chemical degradation, and mechanical wear throughout years of service. The integrated tapered seal creates a snug, drip-free connection that preserves system pressure and filtration throughput. At approximately 6 inches, this rotor is dimensionally matched...

Pentair Triton Filter 6" Black Buttress Threaded Closure Kit — Part 154641

The OEM Pentair Black Buttress Threaded Closure Kit 154641 is a 6-inch replacement assembly designed for Triton II pool and spa sand filters. This complete kit delivers a secure, leak-proof seal on the filter lid—an essential requirement for maintaining proper pressure and safe operation. The package contains a closure lid, air bleed valve, pressure gauge, lid O-ring, and all required hardware for a full installation....

Pentair 2" Triton Filter Bulkhead Fitting — Part 154405

The OEM Pentair 2-inch Bulkhead Fitting 154405 is built to provide a watertight passage point for plumbing through the tank wall of Triton II side mount sand filters. This component is fundamental to sustaining consistent water flow and stable pressure, keeping your pool or spa filtration system running without interruption. Manufactured from robust, pool-grade materials, it holds up against chemical exposure and pressurized service conditions....

Pentair 2" HiFlow Valve Clear Sight Glass Nipple — Part 154566

The OEM Pentair Clear Sight Glass Nipple 154566 is a 2-inch visual inspection fitting built for use with select HiFlow pool and spa valves, including models 261049, 261050, 261142, 261047, and 261165. This transparent sight glass lets you observe water clarity in real time during backwashing, helping you pinpoint exactly when to stop the cycle and avoid wasting water. By providing a direct view of...

Pentair Triton II 6" V-Threaded Filter Closure (Tan) — Part 154559

The OEM Pentair V Threaded Closure 154559 is a 6-inch tan replacement lid designed specifically for Pentair Triton II sand filters. This closure delivers a firm, leak-resistant seal that is critical for preserving proper operating pressure and ensuring peak filter performance. Built from heavy-duty materials, it is made to hold up against the demanding conditions found in pool environments and the stresses of regular maintenance...

Pentair Triton Filter 8.5" Closure Lid — Part 154575

The OEM Pentair Closure 154575 is an 8.5-inch replacement lid built for select Triton sand filter models, delivering a snug, reliable seal that stops leaks and sustains proper system pressure. This component is key to preserving your filtration system’s structural soundness, ensuring steady and efficient filter performance day after day. Made from durable materials, this closure is designed to handle the rigors of continuous pool...

Pentair Triton II & C-3 Filter 1/4" Air Relief Strainer — Part 154578

The OEM Pentair Air Relief Strainer 154578 is a precisely engineered 1/4-inch replacement component for Pentair Triton II and Triton C-3 pool and spa sand filters. With a 1-1/4-inch diameter, this part ensures effective air venting within the filtration system by allowing excess trapped air to release. This action preserves ideal internal pressure levels and guards against system stress caused by air pockets. Constructed for...

Pentair Triton II Sand Filter Diffuser Assembly — Part 154599

The OEM Pentair Diffuser Assembly 154599 is a core component for Triton II and Triton C-3 sand filters, engineered to spread incoming water evenly over the sand bed for maximum filtration efficiency. This balanced distribution prevents channeling—a condition that can erode performance and reduce water clarity over time. By encouraging uniform sand bed utilization, the diffuser also prolongs the life of your filtration media and...

Pentair Triton II & System 3 Filter Air Bleeder Tee — Part 154689Z

The OEM Pentair Air Bleeder Tee 154689Z is an essential air management fitting designed for Triton II and System 3 pool and spa filter systems. This tee assembly enables the controlled release of trapped air from within the filter tank, helping to stabilize internal pressure and keep the system running efficiently. Effective air bleeding prevents potential component damage from air accumulation and promotes reliable filtration...

Pentair Triton II Filter 2" Bulkhead Kit — Part 154714

The Pentair 154714 Bulkhead Kit is a 2-inch factory-original replacement package built for Triton II sand filters, covering models TR40, TR50, TR60, TR100, and TR140. This OEM-grade assembly establishes a secure, leak-resistant junction between the filter tank and your plumbing infrastructure, preserving optimal filtration under pressurized operating conditions. Every component required for a professional-quality seal is included: bulkhead body, locknut, internal spacer, external spacer, O-ring,...

Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855

The Pentair 172855 Air Vent Strainer is a factory-original 3/4-inch stainless steel component engineered for Pentair Nautilus Plus and FNS D.E. pool and spa filter systems. This strainer functions as a protective screen that blocks debris from entering the air valve tube, shielding delicate internal parts and preserving peak filtration performance. Its stainless steel construction delivers outstanding resistance to corrosion, even under prolonged contact with...

195829 Pentair 2" Drain Plug Replacement for Nautilus & FNS Pool Filters

The Pentair 195829 is a factory-authentic 2-inch drain plug engineered for Pentair Nautilus, Nautilus Plus, and FNS DE filter systems used in pools and spas. Shipped with an included O-ring, this plug creates a dependable, drip-free seal at the filter's drain opening, which is critical for sustaining correct water levels and filtration pressure during normal operation. Beyond its primary filter applications, this versatile plug also...