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Pool Filter Grids & Cartridges

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  • Unicel C-9410 Replacement 100 Sq Ft Cartridge for Pentair Predator 100 R173215 Unicel C-9410 Pool Filter Cartridge for Pentair Predator 100 Filters

    Pentair Predator 100 Replacement Filter Cartridge | 100 Sq Ft | Unicel C-9410 | R173215

    Step up your pool or spa maintenance with the Unicel C-9410, a premium replacement filter cartridge tailored for Pentair Clean & Clear 100 and Predator 100 filtration systems. Equipped with 155 precisely formed pleats across 100 square feet of filtration area, this cartridge aggressively captures debris, fine sediment, and waterborne impurities to produce noticeably cleaner water. The open top and bottom end cap configuration with...
    Regular price $99.99
    Regular price Sale price $99.99
    Unit price /  per 
  • Unicel C-9419 Replacement 200 Sq Ft Cartridge for Pentair Predator 200 R173217 Unicel C-9419 Pool Filter Cartridge for Pentair Predator 200 Filters

    Pentair Predator 200 Replacement Filter Cartridge | 200 Sq Ft | Unicel C-9419 | R173217

    Elevate your pool's filtration performance with the Unicel C-9419, a robust replacement cartridge purpose-built for Pentair Predator and Pentair Clean & Clear 200 sq ft pool filter systems. Packed with 234 pleats of 4-ounce Reemay 2040 filter media, this cartridge delivers an impressive 200 square feet of filtration coverage for thorough contaminant removal. Its 10-inch diameter and 31 1/8-inch length provide a precise match for...
    Regular price $139.99
    Regular price Sale price $139.99
    Unit price /  per 
  • Pentair 178656 Quad DE 100 Replacement Filter Cartridge Pentair Quad DE 100 Pool Filter Cartridge 4-Pack 178656

    Pentair Quad DE 100 Replacement Filter Cartridge 4-Pack | 178656

    Pentair Quad DE 100 Pool Filter Cartridge Replacement (4 Pack) 178656. Restore peak water clarity and sanitation to your pool with these Pentair Quad DE 100 Series replacement cartridges. Precision-engineered for the Quad DE 100 filter system, these cartridges unite the fine-particle accuracy of diatomaceous earth filtration with the straightforward convenience of a drop-in cartridge format. Each cartridge delivers 25 square feet of active filtration...
    Regular price $519.99
    Regular price Sale price $519.99
    Unit price /  per 
  • Pentair 178654 Quad DE 60 Replacement Filter Cartridge Pentair Quad DE 60 Pool Filter Cartridge 4-Pack 178654

    Pentair Quad DE 60 Replacement Filter Cartridge 4-Pack | 178654

    The Pentair replacement cartridge 178654 (4 Cartridges) is built to sharpen the clarity of your pool and spa water by effectively capturing accumulated particles and contaminants. Fashioned from resilient polyurethane material, this cartridge delivers consistent, dependable performance over an extended lifespan. Its synthetic filtration media provides complete water treatment, fostering a spotless and healthy aquatic environment. Key Benefits Direct-Fit for Pentair Quad DE 60: Functions...
    Regular price $459.99
    Regular price Sale price $459.99
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  • Unicel C-6980 Replacement Cartridge for Pentair Quad DE 80 Filter 178655 Unicel C-6980 Pool Filter Cartridge 1 Pack for Pentair Quad DE 80

    Pentair Quad DE 80 Replacement Filter Cartridge (1 Pack) | Unicel C-6980 | 178655

    Deliver top-tier filtration to your pool with the Unicel C-6980, a precision replacement cartridge crafted exclusively for the Pentair Quad DE 80 filter system. Each individual cartridge provides 20 square feet of filtration coverage through 42 expertly formed pleats of 8-ounce DE filter media, ensuring effective dirt capture and prolonged intervals between maintenance sessions. Sturdy polyurethane end caps create a robust, leak-proof seal inside the...
    Regular price $109.99
    Regular price Sale price $109.99
    Unit price /  per 
  • Unicel C-6980 Replacement Cartridge 4 Pack for Pentair Quad DE 80 Filter 178655 Unicel C-6980 Pool Filter Cartridge Set of 4 for Pentair Quad DE 80

    Pentair Quad DE 80 Replacement Filter Cartridge (4 Pack) | Unicel C-6980 | 178655

    Completely refresh your Pentair Quad DE 80 filter system with this four-pack of Unicel C-6980 replacement cartridges, giving you everything needed for a full filter changeout in a single purchase. Each cartridge supplies 20 square feet of filtration area via 42 precision-formed pleats of 8-ounce DE filter media, capturing fine dirt and particles while extending the time between cleaning sessions. Heavy-duty polyurethane end caps form...
    Regular price $439.99
    Regular price Sale price $439.99
    Unit price /  per 
  • Pentair 178655 replacement filter cartridge for Quad DE 80 pool filters Pentair 178655 Quad DE 80 cartridge element showing pleated filter media

    Pentair Quad DE 80 Replacement Filter Cartridge — Part 178655

    The Pentair 178655 is a factory-original replacement cartridge built for Quad DE 80 filter systems. Featuring precisely formed, uniformly spaced pleats with clean, defined edges, this cartridge is optimized to trap and retain dirt particles effectively, keeping your pool water clear and inviting. Robust polyurethane end caps deliver exceptional structural strength while forming a proper seal inside the filter tank to eliminate bypass and leakage....
    Regular price $149.99
    Regular price Sale price $149.99
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  • Pentair R173217 Replacement Cartridge for Clean and Clear 200 Pool Filter Pentair R173217 Cartridge Element for Clean and Clear 200 Filter - Side View

    Pentair R173217 Replacement Cartridge | Clean & Clear 200 Pool Filter Element

    Bring your Clean & Clear 200 filtration system back to peak water clarity with the genuine Pentair Cartridge R173217, a high-surface-area replacement element that delivers 200 square feet of filtration media in a single pleated cartridge. The tightly spaced pleats trap fine particles, oils, and organic matter that pass through lesser filters, producing visibly clearer water with every circulation cycle. Measuring approximately 31-1/8 inches long...
    Regular price $226.99
    Regular price Sale price $226.99
    Unit price /  per 
  • Unicel C-4950 Replacement Filter Cartridge for Pentair Rainbow 50 Sq Ft R172426K Unicel C-4950 Pool Filter Cartridge for Pentair Rainbow Filters

    Pentair Rainbow 50 Sq Ft Replacement Filter Cartridge | Unicel C-4950 | R172426K

    The Unicel C-4950 stands as a reliable, high-output replacement filter cartridge tailored for the Pentair Rainbow 50 filtration system, covering 50 square feet of active filtering surface. Its rugged polyurethane frame paired with 100% polyester synthetic media forms a dependable barrier against dirt, debris, and fine suspended particles, keeping your pool or spa water immaculate. Compact dimensions of 4-15/16" in diameter and 13-5/16" in length,...
    Regular price $49.99
    Regular price Sale price $49.99
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  • Pentair 27002-0100S Sta-Rite PLM100 filter module cartridge for System 2 and 3 Pentair 27002-0100S PLM100 replacement cartridge module close-up

    Pentair Sta-Rite PLM100 Filter Module Cartridge — Part 27002-0100S

    The Pentair 27002-0100S Filter Module is the factory-authorized OEM cartridge replacement for the Sta-Rite System 2 Modular Media Filter, Model PLM100. With 100 square feet of high-grade pleated filtration media, a height of 18-1/4" and a diameter of 13", this cartridge provides outstanding particle capture and debris-loading capacity — holding up to 15 times more contaminants than a comparably sized sand filter. Its shallow-pleat construction...
    Regular price $229.99
    Regular price Sale price $229.99
    Unit price /  per 
  • Unicel UHD-SR100 Replacement Filter Cartridge for Posi-Flo 100 102 Sq Ft Unicel UHD-SR100 Pool Filter Cartridge for Posi-Flo 100 Filters

    Posi-Flo 100 Replacement Filter Cartridge | 102 Sq Ft | Unicel UHD-SR100

    The Unicel UHD-SR100 is a premium-grade replacement filter cartridge engineered for Sta-Rite Posi-Flo 100 Series pool filter systems. Offering 102 square feet of filtration media built from robust 4-ounce Reemay polyester, this cartridge delivers superior debris capture and an extended operational life that outperforms standard filter options. At 25-11/16" in length and 8-11/16" in diameter, it packs 195 meticulously formed pleats to maximize filtration capacity....
    Regular price $99.99
    Regular price Sale price $99.99
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  • Pentair Clean & Clear Plus 240 Filter Cartridge R173572 179133 60 sq ft

    R173572 Pentair Clean & Clear Plus 240 Replacement Cartridge | 60 sq ft | 179133

    Refresh your filtration system with this genuine Pentair replacement cartridge, part number 179133, built with independently certified safe materials to deliver fresh, crystal-clear water. An upgraded thicker filtration media captures finer particles more effectively, while heavy-duty chlorine resistance ensures the cartridge holds up in aggressively sanitized pools. Reinforced end caps resist cracking under pressure, and a strengthened center core provides lasting structural support. The precision-woven...
    Regular price $59.99
    Regular price Sale price $59.99
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  • Pentair Clean & Clear Plus 520 Filter Cartridge R173578 179136 130 sq ft Pentair 179136 Clean & Clear Plus 520 Replacement Pool Filter Cartridge

    R173576 Pentair Clean & Clear Plus 420 Replacement Cartridge | 105 sq ft | 179135

    Bring your filtration system back to factory-fresh performance with this genuine Pentair replacement cartridge, part number R173576 | 179135. Manufactured with independently certified safe materials, it delivers reliably pure, clear water you can trust. The media fabric is engineered thicker than standard cartridges for enhanced particle capture, while heavy-duty chlorine resistance protects the material from degradation in chemically treated pools. Sturdy, break-resistant end caps and...
    Regular price $84.99
    Regular price Sale price $84.99
    Unit price /  per 
  • Pentair Clean & Clear Plus 520 Filter Cartridge R173578 179136 130 sq ft Pentair 179136 Clean & Clear Plus 520 Replacement Pool Filter Cartridge

    R173578 Pentair Clean & Clear Plus 520 Replacement Cartridge | 130 sq ft | 179136

    Get your pool filtration back to peak condition with this genuine Pentair replacement cartridge, part number 179136. Every cartridge is produced with certified safe materials to promote clean, fresh, and visibly clear water. A thicker-than-standard filtration fabric captures smaller particles more efficiently, and heavy-duty chlorine resistance keeps the media performing reliably in chemically maintained pools. Break-resistant end caps absorb impact without cracking, while a reinforced...
    Regular price $99.99
    Regular price Sale price $99.99
    Unit price /  per 
  • Unicel C-9430 AquaStar Pipeline Filter Cartridge PF27000 Unicel C-9430 Replacement Cartridge for AquaStar Pipeline PF27000 Detail

    Replacement Filter Cartridge for AquaStar Pipeline | Unicel C-9430 | PF27000

    Manufactured exclusively by Unicel, this replacement cartridge is designed as a direct substitute for the AquaStar Pipeline Filter Cartridge model PF27000, built for use in PLF27000 filter systems. It handles filtration flow rates up to 150 gallons per minute and is engineered solely for freshwater swimming pools, spas, and hot tubs. Rated for a maximum working pressure of 50 psi and a peak water temperature...
    Regular price $135.99
    Regular price Sale price $135.99
    Unit price /  per 
  • Unicel C-8610 Hayward Star-Clear II C1100 Filter Cartridge CX1100RE Unicel C-8610 CX1100RE Replacement Cartridge for Star-Clear II Detail

    Star-Clear II C1100 Filter Cartridge by Unicel | C-8610 | CX1100RE

    Elevate your pool or spa filtration with the Unicel C-8610, a top-grade replacement cartridge tailored for the Hayward Star-Clear II C1100 system. Spanning 100 square feet of filtration area, this cartridge excels at trapping dirt, sediment, and fine debris to keep your water brilliantly clear. It measures 23-5/16 inches long by 8-1/2 inches in diameter and features open end caps with a 4-1/16 inch inner...
    Regular price $89.99
    Regular price Sale price $89.99
    Unit price /  per 
  • Unicel UHD-SR137 Pool Filter Cartridge for Sta-Rite 135TX PTM-135 Unicel UHD-SR137 Replacement Filter Cartridge 137 Sq Ft

    UHD-SR137 Unicel Replacement Cartridge | Sta-Rite 135TX, 135GPM-TX, 135TXR & PTM-135 Filters | 137 Sq Ft

    Upgrade your Sta-Rite pool filtration with the Unicel UHD-SR137 cartridge, a robust replacement engineered for models 135TX, 135GPM-TX, 135TXR, and PTM-135. Delivering 137 square feet of filtration coverage, this cartridge is manufactured using premium Reemay polyester fabric that excels at trapping particles while promoting outstanding water transparency. Its dimensions of 31-1/4" in length and 8-11/16" in diameter, combined with open-top and bottom end caps measuring...
    Regular price $119.99
    Regular price Sale price $119.99
    Unit price /  per 
  • Unicel UHD-SR70 Pool Filter Cartridge for Posi-Flo 70 Unicel UHD-SR70 Replacement Filter Cartridge 72 Sq Ft

    UHD-SR70 Unicel Replacement Cartridge | Posi-Flo 70 Filter | 72 Sq Ft

    The Unicel UHD-SR70 is a 72 square foot replacement filter cartridge purpose-built for Sta-Rite Posi-Flo pool and spa filtration systems. Featuring 195 pleats of durable 4-ounce polyester media, it delivers high-output filtration performance that intercepts particles as small as 20 microns. The cartridge measures 18-3/16" in length and 8-11/16" in diameter, with open end caps at 4-3/16" on both the top and bottom for a...
    Regular price $74.99
    Regular price Sale price $74.99
    Unit price /  per 
  • Unicel FG-1272 DE Replacement Grid Set for Pentair Purex 72 sq. ft. Pool Filter Unicel FG-1272 8-Pack DE Filter Grids for Pentair Purex Filters

    Unicel 48 sq. ft. DE Replacement Grid Set for Pentair Purex Filters | 8-Pack | FG-1248

    Achieve outstanding water purity with this Unicel replacement grid set, manufactured in California and tailored for Pentair Purex DE filter applications. This 8-grid package provides an expansive 48 sq. ft. of combined filtration area, enabling thorough debris interception and sustained high-efficiency operation. Model FG-1248 stands as a benchmark of American-made quality, delivering measurably clearer and healthier pool water. Constructed for resilience in both large-scale residential...
    Regular price $229.99
    Regular price Sale price $229.99
    Unit price /  per 
  • Unicel FG-1260 DE Replacement Grid Set for Pentair Purex 60 sq. ft. Pool Filter Unicel FG-1260 8-Pack DE Filter Grids for Pentair Purex Filters

    Unicel 60 sq. ft. DE Replacement Grid Set for Pentair Purex Filters | 8-Pack | FG-1260

    Maximize your pool's filtration capacity with this Unicel grid set, crafted in California and designed as a direct-fit replacement for Pentair Purex DE filter systems. Featuring 8 grids that collectively supply 60 sq. ft. of filtration surface, this set captures fine particulates efficiently and sustains peak water turnover rates. The FG-1260 model embodies the reliability of USA-based manufacturing, helping you maintain crystal-clear, inviting pool water....
    Regular price $245.99
    Regular price Sale price $245.99
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