Specification Brand : Doheny's BulletPoint1 : [NSF/ANSI 50 CERTIFIED] Doheny’s Pro-Grade Replacement Filters are manufactured according to ISO9001 Certified Quality Management System and implemented into the Environmental Management System according to ISO14001. All Filters are manufactured in high-tech, clean, and sterile environments. We take your family’s health and safety as seriously as we do our own! BulletPoint2 : [FILTER SPECIFICATIONS] Length: 28 3/16”. Outside Diameter: 8 15/16”, Top Opening: 4”, Bottom Opening: 4”, Filtration Area: 175 Sq. Ft., Core: Upgraded OEM High-Strength ABS Injection Molded. BulletPoint3 : [COMPATIBLE MODELS] Doheny’s PA17501 Replacement Filter for Hayward C1750, C1900, CX1750RE, Waterway Pro-Clean 175, 200. Replaces Pleatco PA175, Unicel C-8417, Filbur FC-1294. OD: 8 15/16", Length: 28 3/16", Hole Opening: 4". NOTE: This is a compatible replacement filter and the manufacturer’s names and part numbers have been used for your reference only. Doheny’s is an independent brand. BulletPoint4 : [IMPROVED FILTER TECHNOLOGY] Unlike cheaper point bonded filtration fabric, Doheny’s Filters boast a single layered, Tri-Lobal Media, which is the highest quality spun bonded polyester material available. It doesn’t fray or tear and is resistant to chemical degradation. Tri-Lobal fiber shape is more efficient, delivering 20-40% greater effective surface area and helps catch smaller particles which increases filtration efficiency without water pressure drop – MEANING LESS FILTER CLEANING! BulletPoint5 : [UNIQUE FILTER CONSTRUCTION] Doheny’s Replacement Filters feature and upgraded high-strength ABS injection molded center core that helps ensure safety, strength, and efficient water flow. Additionally, Doheny’s only uses reinforced end caps on all filters! We insert a high tensile strength mesh screen into the caps that adds strength and structural integrity to the end caps. Filter bands are strategically placed to ensure the entire filtration area can be efficiently used. BulletPoint6 : 【Easy to install】:Just open the filter cartridge holder,put the spa filters VI into the filter cartridge holder P6653,P05343 and rotate the cover.Then put the mineral cartridge into it,attach this set to the wall of your swimming pool.Enjoy your swimming time! BulletPoint7 : 【After-Sales Guarantee】:If you are unhappy with your purchase for any reason please contact us and we will be more than happy to help you resolve any issues with your purchase. Color : Gray ExternallyAssignedProductIdentifier1 : 0700721283439 ExternallyAssignedProductIdentifier2 : 700721283439 ItemName : Doheny's PA1751 Pool & Spa Replacement Filters for Hayward C1750, C1900, Waterway Pro-Clean 175. Rep ItemPackageDimensions_Height : 34.6964 centimeters ItemPackageDimensions_Length : 10.1092 centimeters ItemPackageDimensions_Width : 32.893 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : swimming-pool-cartridge-filter-inserts ItemTypeName : Pool Filter Cartridges VI Manufacturer : Doheny's Material : Polyester ModelName : Pool Filter Cartridges VI ModelNumber : Pool Filter Cartridges VI PartNumber : Pool Filter Cartridges VI PowerSourceType : hydraulic_powered ProductDescription : Doheny's PA1751 Pool & Spa Replacement Filters for Hayward C1750, C1900, Waterway Pro-Clean 175, 200. Replaces Pleatco PA175, Unicel C-8417, Filbur FC-1294. OD: 8 15/16", Length: 28 3/16", Hole Opening: 4". [NSF/ANSI 50 CERTIFIED] Doheny’s Pro-Grade Replacement Filters are manufactured according to ISO9001 Certified Quality Management System and implemented into the Environmental Management System according to ISO14001. All Filters are manufactured in high-tech, clean, and sterile environments. We take your family’s health and safety as seriously as we do our own! [FILTER SPECIFICATIONS] Length: 28 3/16”. Outside Diameter: 8 15/16”, Top Opening: 4”, Bottom Opening: 4”, Filtration Area: 175 Sq. Ft., Core: Upgraded OEM High-Strength ABS Injection Molded. [COMPATIBLE MODELS] Doheny’s PA17501 Replacement Filter for Hayward C1750, C1900, CX1750RE, Waterway Pro-Clean 175, 200. Replaces Pleatco PA175, Unicel C-8417, Filbur FC-1294. OD: 8 15/16", Length: 28 3/16", Hole Opening: 4". NOTE: This is a compatible replacement filter and the manufacturer’s names and part numbers have been used for your reference only. Doheny’s is an independent brand. [IMPROVED FILTER TECHNOLOGY] Unlike cheaper point bonded filtration fabric, Doheny’s Filters boast a single layered, Tri-Lobal Media, which is the highest quality spun bonded polyester material available. It doesn’t fray or tear and is resistant to chemical degradation. Tri-Lobal fiber shape is more efficient, delivering 20-40% greater effective surface area and helps catch smaller particles which increases filtration efficiency without water pressure drop – MEANING LESS FILTER CLEANING! [UNIQUE FILTER CONSTRUCTION] Doheny’s Replacement Filters feature and upgraded high-strength ABS injection molded center core that helps ensure safety, strength, and efficient water flow. Additionally, Doheny’s only uses reinforced end caps on all filters! We insert a high tensile strength mesh screen into the caps that adds strengt SupplierDeclaredDgHzRegulation : unknown