070731Z Pentair Compression Ring | V20-322 | SM & SMBW 2000 Series D.E. Valve Replacement

Restore a watertight connection on your filtration valve with the Pentair Compression Ring Replacement For SM and SMBW 2000 Series D.E. Pool and Spa Valves. This factory-authorized Pentair component delivers a professional-grade fit for pool and spa service applications. Key Benefits Engineered for Exact Fit: Purpose-built to match SM and SMBW 2000 Series D.E. Pool and Spa Valves, this compression ring drops right in without...

076033 Pentair D.E. Filter Clamping Band Knob Replacement for Pool & Spa

Restore a firm, leak-proof clamp connection on your D.E. filter with this genuine Pentair replacement clamping band knob. Engineered from robust materials built for poolside conditions, this knob replaces worn or broken originals and delivers a confident grip every time you adjust the filter band. The ergonomic shape allows quick hand-tightening without tools, so you can service your filtration system in minutes and get back...

98209803 Air Relief Valve Assembly | Pentair Pool Filter Pressure Relief Replacement

Safeguard your filtration system with the genuine OEM Pentair Air Relief Valve Assembly, part number 98209803. This factory-spec replacement valve steps in for worn or failing air relief assemblies, restoring your filter's ability to vent trapped air and regulate internal pressure. Manufactured by Pentair to exact original specifications, it provides a direct-fit solution that brings your filter back to safe, efficient operation and helps maintain...

98209800 Air Relief Valve Assembly Kit with Pressure Gauge for Pool Filters | Pentair

When air becomes trapped in your pool filter, it creates pressure spikes, uneven water distribution, and reduced cleaning effectiveness. This genuine Pentair Air Relief Valve Assembly Kit provides a complete replacement solution, bundling a new pressure gauge, air relief valve, o-ring, and retaining clip in a single package. Designed as a direct OEM replacement, every component meets Pentair's original manufacturing standards for a secure, leak-free...

59023700 Pentair FNS & FNS Plus DE Filter Manifold Assembly

Bring your DE filter back to peak performance with the Pentair 59023700 Manifold Assembly Kit. Packaged with a factory-engineered manifold and an integrated air bleed tube, this kit ensures balanced water distribution across every filter grid while providing a reliable path for trapped air to escape. The drop-in design aligns with existing mounting points inside FNS and FNS Plus filter tanks, keeping installation time short...

Internal Air Bleed Assembly for Pentair FNS Plus DE Filter | 190092

Eliminate trapped air pockets inside your filter housing with the Pentair FNS Plus Internal Air Bleed Assembly. Purpose-built for FNS, FNS Plus, and Vertical Grids Filters, this assembly vents accumulated air that would otherwise restrict water flow and reduce filtration capacity. Its straightforward drop-in design lets you complete the installation quickly, restoring full system performance without specialized tools. Key Benefits Maximized Filtration Output: Purges air...

Grid Template Replacement for Pentair FNS Plus DE Filter | 98725800

Achieve perfectly positioned filter grids every time with the Pentair FNS Plus filter grid template. This precision guide takes the guesswork out of grid alignment, helping you get each element seated correctly so water flows through every square inch of filtration media. The result is maximized debris capture, superior water transparency, and a swimming environment that stays pristine throughout the entire season. Key Benefits Simplified...

Pentair FNS Plus & Clean and Clear Plus Tank O-Ring 39010200 O-497 | Swimables SW-26-497

Engineered for a precise fit, the Swimables SW-26-497 Tank O-Ring delivers a secure, leak-resistant seal for Pentair FNS Plus, Clean and Clear Plus, and Quad DE filter systems. This rugged replacement gasket is built from premium materials that stand up to continuous exposure to pool chemicals and pressure, keeping your filter housing sealed tight and your water flowing efficiently. With this essential O-ring in place,...

Black Filter Tension Control Clamp Kit by Pentair | 190003

The genuine Pentair tension control clamp kit 190003 is engineered as a direct replacement for Clean and Clear and FNS Plus model filters. Fabricated entirely from stainless steel for maximum corrosion resistance, this kit delivers a full clamp assembly complete with spring, washer, and nut -- everything needed for a quick, rock-solid installation. Keep your filter housing firmly sealed and your maintenance routine simple with...

Spring Barrel Nut Assembly for Pentair FNS Plus Filter | 550-4250 | 53108900

Keep your pool filter running at peak performance with the Pentair FNS Plus Filter Spring Barrel Nut Assembly. This precision-engineered part locks the filter clamp firmly in place, delivering a watertight connection that prevents leaks and supports steady water circulation. Built from heavy-duty materials and compatible across multiple filter platforms, it drops right in for a fast, tool-friendly swap. Key Benefits Rock-Solid Clamp Connection: Provides...

Machined Sleeve Nut for Pentair FNS & Quad DE Pool Filters | 194997

Fabricated from solid brass for maximum strength and corrosion resistance, the Pentair machined nut 194997 plays a critical role in securing the filter clamp assembly. This small but vital fastener keeps the filter housing tightly sealed, preventing leaks and ensuring your filtration system operates without interruption. Its precision-machined threads provide a reliable, repeatable connection that holds firm under pressure. Key Benefits Core Fastening Component: This...

190035 Pentair Standpipe Outlet Assembly for FNS Plus 36 Sq Ft DE Filter

Restore proper water routing inside your 36 square feet FNS Plus filter with this Pentair Standpipe Outlet Assembly. Acting as the central channel that directs filtered water out of the tank, this component is fundamental to maintaining strong flow rates and consistent filtration output. Manufactured from premium-grade materials engineered for chemical and pressure resistance, it delivers lasting reliability season after season. Key Benefits Built to...

190036 Pentair Standpipe Outlet Assembly for FNS Plus 48 Sq Ft DE Filter

Purpose-built for the 48 square feet FNS Plus filter, this Pentair Standpipe Outlet Assembly serves as the primary conduit that channels cleaned water from the filter tank back to your pool. Precision-molded for an exact factory fit, it upholds the flow integrity your system needs to trap fine particles and deliver sparkling water. Durable construction ensures it performs reliably under continuous operating pressure. Key Benefits...

190037 Pentair Standpipe Outlet Assembly for FNS Plus 60 Sq Ft DE Filter

Engineered specifically for the 60 square feet FNS Plus filter, this Pentair Standpipe Outlet Assembly manages the outflow of filtered water from the tank. It plays a direct role in sustaining proper hydraulic balance, allowing the DE grids to operate at full capacity. Constructed from robust, chemical-resistant materials, this OEM part maintains structural integrity under demanding operating conditions. Key Benefits Rugged, Reliable Construction: Made from...

2 Inch Bulkhead Union Slip Adapter Kit for Pentair FNS Plus Filter | 270184 | 271096

Ensure secure, leak-free plumbing connections on your Pentair FNS Plus filter with this genuine Pentair bulkhead union kit, engineered for the rigorous demands of professional pool and spa installations. Key Benefits Premium Build Quality: Manufactured from top-tier materials that resist corrosion and wear, this union set delivers dependable, season-after-season performance within your filtration plumbing. Quick, Straightforward Setup: Comes complete with the 2-inch Filter Slip Adapter...

Drain Cap with O-Ring for Pentair FNS Plus DE Filter | 190030Z

This Pentair filter drain cap, bundled with a factory-matched O-ring, is an indispensable part for reliable drainage and routine upkeep on a wide range of Pentair pool filters. Constructed from resilient materials and fitted with a purpose-built sealing ring, this cap provides a dependable closure that makes draining and servicing your filter fast and straightforward. Key Benefits Watertight Closure: The factory-included O-ring forms a snug,...

170016 Pentair FNS Plus 36 Sq Ft Tank Bottom Assembly Replacement

Give your filtration system a solid foundation with the Pentair 36 square ft FNS Plus Tank Bottom Assembly. This factory-original replacement includes an integrated standpipe, providing both structural support for the filter housing and an optimized pathway for water circulation. As a genuine Pentair OEM component, it matches original manufacturing tolerances precisely, ensuring your filter operates just as it did on day one. Key Benefits...

170017 Pentair FNS Plus 48 Sq Ft Tank Bottom Assembly Replacement

Maintain rock-solid filtration performance with the Pentair 48 square feet FNS Plus Tank Bottom Assembly. Featuring a built-in standpipe for seamless water flow management, this genuine OEM replacement part mirrors original factory quality and fit. It delivers the structural backbone your filter housing requires while channeling water efficiently through the system for thorough debris and contaminant removal. Key Benefits Factory-Original Replacement: Precision-engineered to drop directly...

170018 Pentair FNS Plus 60 Sq Ft Tank Bottom Assembly Replacement

Restore your filter's structural integrity with the Pentair 60 square feet FNS Plus Tank Bottom Assembly. This genuine OEM component ships with an integrated standpipe that supports proper hydraulic flow and provides a stable base for the entire grid assembly. Manufactured to Pentair's exacting standards, it preserves the performance characteristics your filtration system was designed to deliver. Key Benefits Exact-Match OEM Part: Built to the...

48 Sq Ft Tank Lid Replacement for Pentair FNS Plus Filter | 170021

Bring your 48 square feet Pentair FNS Plus filter back to like-new condition with this authentic OEM lid assembly. Manufactured to Pentair's exacting standards, this replacement lid delivers a solid, pressure-tight closure and proper water channeling throughout the tank — essential for getting the most out of your pool or spa's filtration system over the long haul. Key Benefits Genuine OEM Component: Engineered as a...