Hayward Compatible · Pool Filter

Replacement Filter for Hayward Star Clear Plus C751, Waterway Clearwater II 75

Replaces CX760RE, PA-76, C-8411

SKU · XLS-801 1PACK UPC · 810625020594
$79.99
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In stock 61 available now

Fits & replaces

This Excel Filters cartridge (XLS-801) is a direct-fit replacement for Hayward Star Clear Plus C751, CX760RE, and Waterway Clearwater II 75 filter systems, cross-referenced with Pleatco PA76, Unicel C-8411, and Filbur FC-1256. Confirm the part number on your current cartridge — or its diameter, length, and end caps — before ordering.

See the full compatibility list (19) →

Pleatco / Unicel / Filbur equivalents on the cross-reference chart →

  • Free shipping On all orders
  • Perfect Fit Guarantee On listed cross-references
  • Made in the USA Proudly manufactured in Austin, TX Austin, TX
Overview

Built to OEM Spec, Engineered to Clean®

Built to OEM dimensions for Hayward Star Clear Plus C751, CX760RE, and Waterway Clearwater II 75 cartridge filter systems, this replacement matches the original cartridge geometry, end-cap style, and media surface area — without the OEM markup. It directly replaces aftermarket Pleatco PA76, Unicel C-8411, and Filbur FC-1256 part numbers — the full cross-reference list is in the Compatibility tab. Every cartridge is manufactured in our Austin, TX facility, ships free, and is backed by the Excel Filters Perfect Fit Guarantee on its listed cross-references.

The XLS-801 1PACK replacement cartridge is engineered for Hayward and built for dependable day-to-day filtration performance. Each cartridge is sized at 8 15/16" diameter x 17 3/8" length, with 4" ID w/ Gasket top and 4" ID w/ Gasket bottom end caps for direct-fit installation with no housing modifications.

Dimensions & fit

Measure once. Order with confidence.

A Outer diameter
8 15/16"
B Overall length
17 3/8"
C Top end cap
4" ID w/ Gasket
D Bottom end cap
4" ID w/ Gasket
Tip

Measure your old cartridge cap-to-cap. A variance of ⅛" is normal — anything larger likely means a different housing model.

Cross-reference

Check compatibility by system or part number

Match your filter housing below, click any part number to verify the fit, or paste your existing part number into the search box.

Fits These Systems

Filter housings and systems this cartridge fits

Hayward® housings
Hayward StarClear Plus C751 / CX760RE application
Waterway™ housings
Waterway Clearwater II 75Waterway ProClean 75
Sta-Rite® housings
Sta-Rite Posi-Clear PXC-75

Replaces These Part Numbers

OEM and competitor cartridge part numbers this product replaces

Hayward®
Waterway™
Sta-Rite®
Pleatco
Unicel
Filbur
Other Part #s This Replaces
Reviews

What pool pros and homeowners are saying

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Not sure if this fits your housing?

Enter your current cartridge's part number, your housing model, or a competitor number — we'll check it against this filter and the full catalog.

FAQ

Fit, replacement & ordering questions

What part numbers does the XLS-801 replace?

The Excel Filters XLS-801 replaces Hayward CX760RE, and aftermarket equivalents Pleatco PA76, Unicel C-8411, Filbur FC-1256.

Which filter systems does the XLS-801 fit?

It fits Waterway Clearwater II 75, Waterway ProClean 75; Hayward StarClear Plus C751, CX760RE application; Sta-Rite Posi-Clear PXC-75. If your housing is not listed, match the part number stamped on your current cartridge on our cross-reference chart.

What are the dimensions of the XLS-801 cartridge?

8 15/16" diameter, 17 3/8" long, 75 ft² of media (end caps — top: 4" ID w/ Molded Gasket, bottom: 4" ID w/ Molded Gasket). Measure your old cartridge before ordering if you are unsure of the part number.

Is this a genuine Hayward part?

No. The XLS-801 is an independently manufactured replacement cartridge, made in the USA by Excel Filters and built to match the Hayward CX760RE specification. Hayward is a trademark of its owner, used only to show compatibility.

How often should the XLS-801 be replaced?

Most pool and spa cartridges last 1–2 seasons with regular rinsing. Replace it when cleaning no longer restores flow, the pleats fray, or the end caps crack.