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Posts Tagged ‘pa175’

Pool Filter Cartridge Hayward PA81 PA90 PA100N PA120 PA131 PA150 PA175 PA200S

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July 28th, 2026 Posted 1:43 pm

Pool Filter Cartridge Hayward PA81 PA90 PA100N PA120 PA131 PA150 PA175 PA200S


Fil-Fresh Pool Filter Cartridge Replacement for Hayward Pleatco PA Series, PA81 PA90 PA100N PA120 PA131 PA150 PA175 PA200S, High Efficiency Pool Filters Multiple Sizes. All manufacturers’ names and part numbers are used for compatibility information only. This pool filter cartridge is designed for high-efficiency water filtration and wide compatibility with popular Hayward and Pentair pool systems. It replaces multiple part numbers including C3030, C5030, C1750, C200S, PA81, PA100N, and CC150 series, making it a versatile and cost-effective solution for pool maintenance. Built with premium spunbond polyester and a durable inner core, the filter captures up to 3x more debris such as leaves, hair, sand, and oils, ensuring crystal-clear pool water. NSF/ANSI 50 certified materials guarantee safe use and reliable performance for residential and commercial pools. The pleated design increases filtration surface area while maintaining strong water flow, reducing pump strain and extending filter lifespan. Easy to install, clean, and reuse, this cartridge helps reduce maintenance costs and supports eco-friendly pool care.

1/2Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294

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March 8th, 2026 Posted 11:27 pm

1/2Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294



Future Way PA175 Pool Filter Cartridge for Hayward C1750 CX1750RE, Unicel C-8417. All manufacturers’ names and part numbers are used for compatibility information only. NSF/ANSI 50 Certified: Tested and certified by NSF International against NSF/ANSI 50 for the use of safe materials. The trilobal pleated design captures 3x more debris than regular fabric, efficiently trapping leaves, hair, sand, and oils for cleaner water. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience.

2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294

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February 24th, 2026 Posted 7:49 am

2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


All manufacturers’ names and part numbers are used for compatibility information only. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Powerful Filtration: Made from ultra-fine and heavy-duty paper with more pleats, it maximizes filtration efficiency, easily removes debris, and keeps your pool clean at all times. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience. How to find the right model for your filter? If you already know your. Filter’s or filter cartridge’s part number. Then check whether it is listed down below. Hayward Star Clear Plus. C1750, CX1750RE, C17502, C17502S. PA175, PA175-M, PA175-4, PWWPC175, PWWPC175-M, PWWPC175-4. Aladdin 27501, Baleen AK-7011, Excel Filters XLS-803, Harmsco H-8417, Philter 81756. Posi-Clear PXC 175, Pure N Clean PC-1294, SD-00106, SD-00557, Sta-Rite PXC-175. Waterway Pro Clean 175 sqft, Waterway PCCF-175, Toread TRF-8417. If you do not know the replacement part number. For your cartridge, then use the following steps as a guide to choose the right cartridge. Measure the outside diameter of the cartridge in inches (+/- 1/16). Measure the overall length of the cartridge in inches (+/- 1/16), including the end caps. Do not include any handles, strings, etc. If the top and/or bottom is open, measure the inside diameter of the opening (+/- 1/16 inch). If the end cap is closed make note of its identifying features i. Each cartridge with a filtration area of 175 sq. The information provided about manufacturers’ names and part numbers is only for compatibility and they still remain the property of the respective holder(s). Never Skimp on Quality. The end caps of the filter cartridge are sturdy, and not easy to melt or crack. More filter area for maximum filtration efficiency, providing a sparkling clean pool. Band encircled the cartridge help hold the pleats in position, providing maximum structural stability. Relatively easy to clean with a strong hose for more than one use. Just unscrewed the cap and replace the cartridge. When should you replace your cartridge? When the running pressure of your pool filtration system starts to climb and doesn’t come down after a deep cleaning of your cartridge, that can be a sign that the cartridge needs to be replaced. If the end cap on either end of your cartridge has turned brittle and cracked or chipped, that cartridge should be replaced immediately to keep pieces from breaking off and damaging your system. The pleats do the filtering. If the fabric is torn or has a fuzzy appearance, the effectiveness of your cartridge has been compromised, and it should be replaced. When the inner structure of your cartridge has been compromised, your filter will look a bit like a crushed can. If this happens, it’s time to replace your cartridge.

Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW

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February 6th, 2026 Posted 2:48 pm

Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way Hot Tub Pool Filter Cartridge for PA175, C1750, CX1750RE, C-8417 NEW


Future Way PA175 Pool Filter Cartridge for Hayward C1750 CX1750RE, Unicel C-8417. All manufacturers’ names and part numbers are used for compatibility information only. NSF/ANSI 50 Certified: Tested and certified by NSF International against NSF/ANSI 50 for the use of safe materials. The trilobal pleated design captures 3x more debris than regular fabric, efficiently trapping leaves, hair, sand, and oils for cleaner water. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience.

2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294

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September 22nd, 2025 Posted 5:11 am

2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


2-Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


Future Way PA175 Pool Filter Cartridge for Hayward C1750 CX1750RE, Unicel C-8417. All manufacturers’ names and part numbers are used for compatibility information only. NSF/ANSI 50 Certified: Tested and certified by NSF International against NSF/ANSI 50 for the use of safe materials. The trilobal pleated design captures 3x more debris than regular fabric, efficiently trapping leaves, hair, sand, and oils for cleaner water. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience.

2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294

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July 10th, 2025 Posted 4:10 pm

2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


2-Pack PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294


All manufacturers’ names and part numbers are used for compatibility information only. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Powerful Filtration: Made from ultra-fine and heavy-duty paper with more pleats, it maximizes filtration efficiency, easily removes debris, and keeps your pool clean at all times. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience. How to find the right model for your filter? If you already know your. Filter’s or filter cartridge’s part number. Then check whether it is listed down below. Hayward Star Clear Plus. C1750, CX1750RE, C17502, C17502S. PA175, PA175-M, PA175-4, PWWPC175, PWWPC175-M, PWWPC175-4. Aladdin 27501, Baleen AK-7011, Excel Filters XLS-803, Harmsco H-8417, Philter 81756. Posi-Clear PXC 175, Pure N Clean PC-1294, SD-00106, SD-00557, Sta-Rite PXC-175. Waterway Pro Clean 175 sqft, Waterway PCCF-175, Toread TRF-8417. If you do not know the replacement part number. For your cartridge, then use the following steps as a guide to choose the right cartridge. Measure the outside diameter of the cartridge in inches (+/- 1/16). Measure the overall length of the cartridge in inches (+/- 1/16), including the end caps. Do not include any handles, strings, etc. If the top and/or bottom is open, measure the inside diameter of the opening (+/- 1/16 inch). If the end cap is closed make note of its identifying features i. Each cartridge with a filtration area of 175 sq. The information provided about manufacturers’ names and part numbers is only for compatibility and they still remain the property of the respective holder(s). Never Skimp on Quality. The end caps of the filter cartridge are sturdy, and not easy to melt or crack. More filter area for maximum filtration efficiency, providing a sparkling clean pool. Band encircled the cartridge help hold the pleats in position, providing maximum structural stability. Relatively easy to clean with a strong hose for more than one use. Just unscrewed the cap and replace the cartridge. When should you replace your cartridge? When the running pressure of your pool filtration system starts to climb and doesn’t come down after a deep cleaning of your cartridge, that can be a sign that the cartridge needs to be replaced. If the end cap on either end of your cartridge has turned brittle and cracked or chipped, that cartridge should be replaced immediately to keep pieces from breaking off and damaging your system. The pleats do the filtering. If the fabric is torn or has a fuzzy appearance, the effectiveness of your cartridge has been compromised, and it should be replaced. When the inner structure of your cartridge has been compromised, your filter will look a bit like a crushed can. If this happens, it’s time to replace your cartridge.

2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW

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June 14th, 2025 Posted 9:33 am

2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


2X PA175 Spa Pool Filter For Hayward C1750, CX1750RE, Unicel C-8417, FC-1294 NEW


All manufacturers’ names and part numbers are used for compatibility information only. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Powerful Filtration: Made from ultra-fine and heavy-duty paper with more pleats, it maximizes filtration efficiency, easily removes debris, and keeps your pool clean at all times. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience. How to find the right model for your filter? If you already know your. Filter’s or filter cartridge’s part number. Then check whether it is listed down below. Hayward Star Clear Plus. C1750, CX1750RE, C17502, C17502S. PA175, PA175-M, PA175-4, PWWPC175, PWWPC175-M, PWWPC175-4. Aladdin 27501, Baleen AK-7011, Excel Filters XLS-803, Harmsco H-8417, Philter 81756. Posi-Clear PXC 175, Pure N Clean PC-1294, SD-00106, SD-00557, Sta-Rite PXC-175. Waterway Pro Clean 175 sqft, Waterway PCCF-175, Toread TRF-8417. If you do not know the replacement part number. For your cartridge, then use the following steps as a guide to choose the right cartridge. Measure the outside diameter of the cartridge in inches (+/- 1/16). Measure the overall length of the cartridge in inches (+/- 1/16), including the end caps. Do not include any handles, strings, etc. If the top and/or bottom is open, measure the inside diameter of the opening (+/- 1/16 inch). If the end cap is closed make note of its identifying features i. Each cartridge with a filtration area of 175 sq. The information provided about manufacturers’ names and part numbers is only for compatibility and they still remain the property of the respective holder(s). Never Skimp on Quality. The end caps of the filter cartridge are sturdy, and not easy to melt or crack. More filter area for maximum filtration efficiency, providing a sparkling clean pool. Band encircled the cartridge help hold the pleats in position, providing maximum structural stability. Relatively easy to clean with a strong hose for more than one use. Just unscrewed the cap and replace the cartridge. When should you replace your cartridge? When the running pressure of your pool filtration system starts to climb and doesn’t come down after a deep cleaning of your cartridge, that can be a sign that the cartridge needs to be replaced. If the end cap on either end of your cartridge has turned brittle and cracked or chipped, that cartridge should be replaced immediately to keep pieces from breaking off and damaging your system. The pleats do the filtering. If the fabric is torn or has a fuzzy appearance, the effectiveness of your cartridge has been compromised, and it should be replaced. When the inner structure of your cartridge has been compromised, your filter will look a bit like a crushed can. If this happens, it’s time to replace your cartridge.

1/2Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294

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June 12th, 2025 Posted 9:27 am

1/2Pack PA175 Pool Filter Cartridge for Hayward C1750, CX1750RE, C-8417, FC-1294


Future Way PA175 Pool Filter Cartridge for Hayward C1750 CX1750RE, Unicel C-8417. All manufacturers’ names and part numbers are used for compatibility information only. NSF/ANSI 50 Certified: Tested and certified by NSF International against NSF/ANSI 50 for the use of safe materials. The trilobal pleated design captures 3x more debris than regular fabric, efficiently trapping leaves, hair, sand, and oils for cleaner water. Dimension: Length: 28-3/16″; Outer Diameter: 8-15/16″; Top Opening Size: 4″; Bottom Opening Size: 4″. These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks. Extremely Enduring: Features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience.

Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack

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May 12th, 2025 Posted 3:40 pm

Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack


1000s of Everyday Products. Vehicle Parts & Accessories. Sign up to receive special insider notifications of our latest deals, promotions, and new listings! Hurricane Replacement Spa Filter Cartridge for PA175 and Unicel C-8417, 2 Pack. Dive into the realm of pristine waters with the 2 pack of Hurricane HF8417-01 Advanced Cartridge Filters, where unparalleled cleanliness awaits. Crafted with meticulous precision, this filter guarantees seamless compatibility with a range of models including Unicel C-8417, PA175, Filbur FC-1294, Hayward Star-Clear Plus C1750, C1900, Sta-RIte PXC-175, Waterway Proclean 175, 200, and other compatible models. With dimensions measuring 28.19 inches in length, an outer diameter of 8.94 inches, and top and bottom holes being 4 inches, achieving an ideal fit is effortless, measure your current filter for a flawless match. Experience a new level of filtration prowess with the advanced point bond filter media of this spa essential, elevating filtration effectiveness beyond traditional non-woven materials. From biomass to dirt, debris, hair, leaves, and even critters, this filter cartridge is a formidable barrier, leaving your pool or spa immaculate and inviting. Esteemed by both industry professionals and homeowners, this pool accessory is meticulously engineered for durability, ensuring prolonged service life and effortless upkeep. Discover the exceptional cleaning prowess of the 2 pack of Hurricane HF8417-01 Advanced Cartridge Filters, your ultimate solution for pristine waters and unparalleled excellence. Advanced cartridge filter HF8417-01 to experience a whole new level of cleanliness, ideal for keeping water pristine and enjoyable. Crafted with precision, this filter seamlessly fits Unicel C-8417, PA175, Filbur FC-1294, Hayward Star-Clear Plus C1750, C1900, Sta-RIte PXC-175, Waterway Proclean 175, 200, and more; Simply measure your current filter for a flawless fit. Advanced point bond filter media traps everything from biomass to dirt, debris, hair, leaves, and critters, leaving your pool or spa immaculate. Engineered to last longer and are incredibly easy to clean, so you can say goodbye to frequent replacements and hello to significant savings on filters, along with reduced wear and tear on your pump. Delight in the advantages of superior pleat material, end caps, and max flow cores for unmatched quality. Dimensions (L x W x H): 28.19 x 8.94 x 8.94 inches. Weight: 6.29 pounds. Questions about this item? Cancelling Your Order: Your order is important to us and will be processed immediately. Select the reason for the return. We welcome your inquiry! Sign Up for Our.

Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge

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October 10th, 2024 Posted 7:12 pm

Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge


Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge


Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge


Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge


Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge


Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge


Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge



Fits Hayward CX1750RE StarClear Plus C175 FC-1294 PA175 C-8417 Filter Cartridge (2 Pack). Tier1 Model Number: PAS-1044-WAND-BRUSH-2-PACK. TIER1-PAS-1044 2-Pack and TIER1-PAS-WAND-BRUSH. Keep the Water Clean: The pleated fabric filter maximizes contact between filter media, allowing for greater capacity and reduction. The durable & washable 175 sq ft fabric has tight porosity and a dense weave which sifts out unwanted hair, leaves, dust, sediment, sand, etc. With a high strength, high flow design. Fit and Dimensions: The cartridge is designed for systems that use a 8 15/16 inch (Outside diameter) x 28 3/16 inch (Length) spa or pool filter. It is recommended that you change your pool or spa filter when the pressure gauge on the filter tank reaches 8 psi above the pressure recorded when first installed. Your filters are guaranteed to be the right fit! Our customer service team is guaranteed to answer your call! You’re guaranteed to find expert help! If you need assistance placing your new order please let us know how we can help!