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Compatible Replacement for Hayward CX1750RE. Cross-References Pleatco PA175, Unicel C-8417 and Filbur FC-1294.
SKU XLS-803 1PACK · UPC 810625020617
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Also fits: Waterway ProClean 125 / 150 / 175 / 200 (Long) →Sta-Rite Posi-Clear PXC125 / Posi-Clear PXC150
The XLS-803 is a replacement cartridge for the Hayward Star-Clear Plus C1750. It replaces Hayward CX1750RE, along with aftermarket Pleatco PA175, Unicel C-8417 and Filbur FC-1294.
Each cartridge is 8 15/16" in diameter and 28 3/16" long with 4" ID w/ Molded Gasket end caps top and bottom, and carries 200 sq ft of filter media.
We make every cartridge in Austin, Texas, and shipping is free.
Measure your old cartridge cap to cap, then across the widest pleat.
How to measure a cartridge →Measuring your old cartridge
A variance of ⅛" is normal. Anything larger usually means a different housing model — check the number printed on your old cartridge against the compatible parts list before ordering.
Match your filter housing below, click any part number to verify the fit, or paste your existing part number into the search box.
Filter housings and systems this cartridge fits
OEM and competitor cartridge part numbers this product replaces
The Perfect Fit Guarantee applies to the cross-references listed here. Brand names, models and part numbers identify compatibility only. If your housing is not listed, reach out to our team before ordering.
Can't find your part number? Look it up on the full pool filter cartridge cross-reference chart.
Still unsure after reading these? Send us the number stamped on your old cartridge and we will confirm the fit.
The Excel Filters XLS-803 replaces Hayward CX1750RE. Aftermarket equivalents: Pleatco PA175, Unicel C-8417 and Filbur FC-1294.
8 15/16" diameter, 28 3/16" long, 200 sq ft of filter media. Both end caps: 4" ID w/ Molded Gasket. Measure your old cartridge before ordering if you are unsure of the part number.
No. The XLS-803 is an independently manufactured replacement cartridge, made in the USA by Excel Filters and built to match the Hayward CX1750RE specification. Hayward is a trademark of its owner, used only to show compatibility.
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.
XLS-805 • 1-Pack
In stockReplaces: Hayward CX1100RE, Pleatco PA100, Unicel C-8610, Filbur FC-1290
XLS-822 • 1-Pack
Low stockReplaces: Hayward CX1520RE, Pleatco PWWCT150, Unicel C-8414, Filbur FC-1287
XLS-802 • 1-Pack
In stockReplaces: Hayward CX1200RE, Pleatco PA120, Unicel C-8412, Filbur FC-1293
XLS-800 • 1-Pack
In stockReplaces: Hayward CX900RE, Pleatco PA90, Unicel C-8409, Filbur FC-1292
XLS-801 • 1-Pack
In stockReplaces: Hayward CX760RE, Pleatco PWWPCT75, Unicel C-8411, Filbur FC-1255
XLS-856 • 1-Pack
In stockReplaces: Hayward CX800RE, Pleatco PA80, Unicel C-8600
*Perfect Fit Guarantee applies to the OEM and aftermarket cross-references listed on this page; brand names, models and part numbers identify compatibility only. We ship to the 48 contiguous United States only; free standard shipping applies to those orders with no order minimum, and expedited service is priced at checkout. Every cartridge carries a 6-month limited warranty against defects in materials and manufacturing, separate from our 30-day return policy.
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