Pentair Filter Tank O-Ring - Aladdin O-101 | SQ24700-72 | 90-423-1101

Keep your Pentair filter tank operating flawlessly with the Aladdin O-Ring, model O-101, cross-referenced as part numbers 90-423-1101 and SQ24700-72. Engineered to deliver a watertight seal inside your filtration housing, this O-Ring guards against leaks while preserving peak filtration performance. Built from long-lasting materials that stand up to chemical exposure and continuous use, the Aladdin O-101 is a must-have replacement part for any pool owner....

Hayward Star Clear II Filter Lid O-Ring - Aladdin O-366

Achieve a perfect, drip-free seal on your Hayward Star Clear II filter with the Aladdin O-366 lid O-ring. Constructed from tough, pliable material that stands up to pool chemicals and repeated lid openings, this O-ring seats firmly in the lid groove to block water escape and preserve strong internal filter pressure. Swapping it in takes just minutes and pays off with consistently clean, well-filtered pool...

Hayward Filter Tank O-Ring Replacement by Aladdin | DEX2400K | O-429

Restore a watertight connection on your Hayward DE filter with the Aladdin replacement tank O-ring. Manufactured from resilient compounds, this O-ring holds up against varying filter pressures without splitting or degrading over time. Applying a thin coat of lubricant during installation is strongly recommended to achieve the best possible seal. Built to meet original equipment standards, this tank O-ring delivers dependable, leak-free filtration performance season...

Waterway Crystal Water Filter Handle O-Ring by Aladdin | 805-0233 | O-244

The Aladdin O-244 Filter Handle O-Ring is an important replacement gasket built for WaterWay Crystal Water filtration systems. Seated within the filter handle assembly, it forms a reliable seal that prevents moisture from escaping and keeps internal filter pressure where it needs to be. This o-ring works with multiple WaterWay Crystal Water models spanning both DE and cartridge configurations. Produced from a durable elastomer compound,...

Pentair FNS Plus & Clean and Clear Plus Bulkhead Union O-Ring by Aladdin | 154492 | O-180

Keep your Pentair FNS Plus or Clean and Clear Plus filter plumbed tight with the Aladdin O-180 Bulkhead Union O-Ring. This gasket forms a dependable, water-resistant seal at the bulkhead union junction, stopping drips and safeguarding filtration efficiency. Precision-molded from a resilient elastomer compound, it holds up against chemical exposure and pressure cycling, giving pool owners a long-lasting sealing solution they can count on season...

Pentair Filter Body O-Ring Replacement by Aladdin | 87300400 | O-343

The Aladdin O-343 Body O-Ring is an indispensable sealing component engineered to deliver a watertight connection across multiple Pentair filter platforms, including the Clean & Clear, Clean & Clear Predator, EasyClean, and Warrior DE series. This gasket safeguards filter housing integrity by eliminating leaks and preserving consistent operating pressure. Manufactured from premium-grade elastomer for exceptional durability and chemical resistance, it stands up to the rigors...

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 Filter Body O-Ring Replacement | 87300400

The Pentair 87300400 Body O-Ring is a genuine factory replacement gasket built to sustain a watertight seal across Pentair filtration systems. Fitting Clean & Clear, Clean & Clear Predator, EasyClean, and Warrior DE filters, this O-ring stops leaks and maintains steady water pressure throughout operation. Formed from resilient, chemically resistant rubber compounds, it endures continuous use under the harsh conditions of pool environments. Installing this...

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...

Waterway Crystal Water DE Filter Manifold Nut | 718-4320

The genuine Waterway Manifold Nut 718-4320 is a factory-spec fastener purpose-built to anchor the manifold assembly inside your Waterway Crystal Water DE filter tank. Fabricated from resilient materials and machined to tight tolerances, this nut delivers a firm, reliable hold that keeps internal components properly positioned during operation. It plays a vital role in sustaining pressure equilibrium and structural alignment, contributing directly to the smooth...

Waterway High-Temp PVC Slide Valve Assembly 2.5" | 600-1500

The Waterway 600-1500 OEM Swimming Pool Filter Backwash Valve is constructed from high-temperature CPVC and equipped with 2-1/2 inch ports plus included 2-inch reducer fittings, making it a direct-fit solution for backwashing Crystal Water DE filter systems. Precision-engineered to work with filter models 570-0036-07, 570-0048-07, and 570-0060-07, this slide valve assembly locks in securely and performs reliably through countless backwash cycles in demanding poolside conditions....

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 Clean & Clear Filter Center Core 100-125 Sq Ft | 59053700

The Pentair 59053700 OEM Center Core serves as the internal backbone for 100 sq ft and 125 sq ft Clean & Clear and Clean & Clear Predator cartridge filter systems. This structural spine holds the filter cartridge in its correct position, preventing deformation under operating water pressure and channeling water uniformly across the full media surface for maximum filtration efficiency. Packaged with an air bleed...

Pentair Clean and Clear Filter Locking Ring Assembly | 59052900

The Pentair 59052900 OEM Locking Ring Assembly is the factory-specified closure mechanism for Clean & Clear cartridge filter systems. This ring clamps the upper and lower filter housing halves together under a watertight seal, preventing pressure loss and water escape during operation. Manufactured from reinforced, chemically resistant polymers, it endures repeated open-and-close maintenance cycles without cracking or losing its grip. Installing this genuine Pentair locking...

Waterway ClearWater II Filter Lock Nut | 550-7500

The OEM Waterway Filter Lock Nut 550-7500 is a heavy-duty fastening component precision-engineered for Waterway ClearWater II cartridge and D.E. filter systems. This lock nut anchors the filter lid firmly to the tank body, creating a leak-resistant seal that is essential for maintaining correct filtration pressure and consistent performance. Made from rugged materials formulated to resist cracking, UV fading, and chemical degradation, it provides a...

Waterway Crystal Water HD Pressure Relief Valve | 550-6730

The OEM Waterway Pressure Relief Valve Assembly with Gauge 550-6730 is built for Crystal Water Cartridge Filters, providing controlled pressure regulation and live system monitoring in a single unit. The integrated pressure gauge gives pool owners instant visibility into filter conditions, making it simple to identify when maintenance is needed or when pressure has climbed to levels that require relief. Constructed from durable, pool-rated materials,...

Waterway Crystal Water Filter Metal Clamp New Version | 550-6300B

The OEM Waterway Metal Clamp 550-6300B is a heavy-duty, multi-segment fastening assembly that provides a rock-solid seal for Waterway Crystal Water DE and Cartridge filters. This updated version supersedes the previous part numbers 550-4780 and 550-4260, featuring enhanced durability and improved clamping force for demanding high-pressure filtration applications. Shipped with a locking nut and bolt, this assembly delivers everything needed for a complete, secure installation...

Waterway Crystal Water 525 Cartridge Filter Tank Lid | 550-4480

The OEM Waterway Tank Lid 550-4480 delivers a secure, pressure-tight closure for Waterway Crystal Water 525 square foot cartridge filter systems. Molded from rugged, weather-resistant materials, this lid is built to handle continuous system pressure and withstand outdoor exposure year-round. Its exact-fit design allows for a quick, straightforward replacement that restores a proper seal, helping your filtration system maintain steady performance and keeping your pool...

Waterway Crystal Water DE Long Elbow Fitting 2.5" | 550-4410

The OEM Waterway Long Elbow Fitting 550-4410 is a 2.5-inch directional plumbing component specifically shaped to channel water flow within Waterway Crystal Water DE filtration systems. By routing water along the correct internal path, this elbow fitting promotes efficient circulation and contributes to consistent filtration output. Built from heavy-duty materials that tolerate ongoing pressure loads and chemical exposure, it forms a dependable connection point that...

Waterway Crystal Water Cartridge Filter Tank Bottom | 550-4407 | 550-4400

The OEM Waterway Tank Bottom 550-4407 is a precision-molded replacement base for Crystal Water Cartridge Filters, restoring the structural foundation your filter needs to operate reliably. Engineered for universal compatibility with both legacy and current filter head styles, this tank bottom drops in without modifications or adapters. Fabricated from heavy-duty, chemical-resistant materials, it withstands sustained high-pressure operation and prolonged contact with treated pool water. Swapping...