C1750 Pool Filter Cartridge Compatible Replacement - NSF/ANSI 50

In this review the C1750 Pool Filter Cartridge is evaluated as a direct replacement option for owners of compatible Hayward and other popular systems; it is best suited for pool owners who want a budget-friendly, NSF/ANSI 50 certified cartridge that performs like OEM parts. The bottom line: the cartridge delivers reliable filtration and a near-perfect fit for models replacing Pleatco PA175, Unicel C-8417 and similar units, making it a practical swap when clarity and safety of pool water are the priority.

Key Features

• Compatibility: Fits Hayward C1750 and CX1750RE and replaces common OEM part numbers, so it installs into many existing housings without modification.
• Certifications: NSF/ANSI 50 certification ensures materials meet safety standards and gives confidence that the cartridge uses pool-safe components.
• Filtration media: Made with high-performance Trilobal Filtration Fabric that increases surface area to capture more dirt and debris for clearer water.
• Durability: Corrosion-resistant end caps and reinforced polyester fiber help the cartridge withstand outdoor conditions and repeated cleanings.
• Ease of maintenance: No special tools are required for installation or monthly cleaning, simplifying seasonal care for the pool owner.
• Flow performance: Customers report the cartridge traps debris effectively without noticeably restricting water flow, preserving circulation efficiency.

Who It's For

This cartridge is aimed at residential pool owners who need a cost-effective replacement for Hayward C1750-style cartridges and want the reassurance of NSF/ANSI 50 certification. It is a good match for those who prefer a filter that is easy to install and clean monthly, and who value a product comparable in quality to OEM parts.

It is not the best choice for specialty commercial applications that demand bespoke media or for pools with unusually high debris loads where more frequent or specialized filtration solutions might be needed. Buyers who require an exact branded OEM label should consider official manufacturer parts instead.

Pros & Cons

Pros

• High-quality Trilobal fabric captures fine debris and helps maintain clear water.
• NSF/ANSI 50 certification confirms safe materials for pool use.
• Durable construction with corrosion-resistant end caps extends service life.
• Easy to install and clean, with a fit comparable to OEM cartridges according to customers.

Cons

• Described as a compatible replacement; it is not sold under the original equipment manufacturer name, which may matter to buyers seeking branded parts.
• Monthly cleaning is recommended, so it requires routine maintenance to sustain performance.

Specifications

Product type	Pool filter cartridge replacement
Compatible models	Hayward C1750, CX1750RE; replaces Pleatco PA175, Unicel C-8417, Filbur FC-1294, Sta-Rite PXC175
Filtration area	175 sq.ft
Dimensions	28 3/16 in x 8 15/16 in
Media	Trilobal Filtration Fabric
End caps	Corrosion-resistant
Certification	NSF/ANSI 50 certified

Our Verdict

The C1750 replacement cartridge is a sensible choice for homeowners who need an affordable, NSF/ANSI 50 certified alternative to OEM Hayward-style cartridges; it offers durable construction, effective Trilobal filtration and an easy swap-in installation. For regular residential pool maintenance this cartridge represents good value and dependable performance when cleaned monthly.

Frequently Asked Questions

Will this cartridge fit my Hayward C1750 filter?
Yes, it is designed as a compatible replacement for Hayward C1750 and CX1750RE style housings and matches common OEM dimensions.

How often should I clean the filter?
Monthly cleaning is recommended for optimal performance, with more frequent attention if the pool has heavy debris.

Is the material safe for pool water?
Yes, the cartridge materials are NSF/ANSI 50 certified, which indicates they meet standards for pool-safe components.