XLS-718 4Pack
In stockReplacement Filter 4-Pack for Clean & Clear Plus 420 / Crystal Water 425
Replaces R173576, PCC105, Unicel C-7471, Filbur FC-1977
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Check out this guide.
Replacement Filter Cartridges
Direct-fit 4-pack replacement cartridge sets for Pentair® Clean & Clear Plus filters (CCP240–CCP520) and the Quantum RPM and Waterway Crystal Water housings that share the same elements. Match your model in the chart below the products.
No cartridges match these filters.
XLS-718 4Pack
In stockReplaces R173576, PCC105, Unicel C-7471, Filbur FC-1977
XLS-706 4Pack
In stockReplaces PCC-130, C-7472, FC-1978, R173578
XLS-720 4Pack
In stockReplaces PCC-80, C-7470, FC-1976 and R173573
XLS-764 4Pack
In stockReplaces PCC-60, C-7469, FC-1975, R173572
XLS-708 4Pack
In stockReplaces PCC80, C-7476, FC-0675
Excel Filters makes direct-fit 4-pack replacement cartridge sets for every Pentair® Clean & Clear Plus filter — CCP240 through CCP520 — and the matching Quantum RPM and Waterway Crystal Water housings that share the same elements. Match your model or R173-series part number for OEM-spec fit.
Every Clean & Clear Plus tank runs four cartridges. The same elements also fit the Pentair Quantum RPM and Waterway Crystal Water housings shown below.
| Housing model | Pentair | Unicel | Pleatco | Filbur | Excel replacement |
|---|---|---|---|---|---|
| Clean & Clear Plus 240 / Quantum-240 | R173572 | C-7469 | PCC60 | FC-1975 | XLS-764 4PACK |
| Clean & Clear Plus 320 / Crystal Water 325 | R173573 | C-7470 | PCC80 | FC-1976 | XLS-720 4PACK |
| Clean & Clear Plus 360 / Quantum RPM 360 | R173574 | C-7476 | PCM90 | FC-0675 | XLS-708 4PACK |
| Clean & Clear Plus 420 / Crystal Water 425 | R173576 | C-7471 | PCC105 | FC-1977 | XLS-718 4PACK |
| Clean & Clear Plus 520 / Crystal Water 525 | R173578 | C-7472 | PCC130 | FC-1978 | XLS-706 4PACK |
Pentair® Clean & Clear Plus® filter systems use four identical cartridges per housing. Excel Filters 4-packs replace the complete cartridge set, helping maintain balanced water flow and consistent filtration performance.
For best results, replace all four cartridges at the same time. Mixing new and worn cartridges can lead to uneven flow and reduced filtration efficiency.
No. The Clean & Clear Plus® (CCP240 – CCP520) is a four-cartridge filter system, while the original Clean & Clear® (CC75 – CC200) is a single-cartridge filter.
The original Clean & Clear® systems use the same replacement cartridges as the Pentair® Predator® filter series. Use your filter housing model, cartridge part number or dimensions to identify the correct Excel Filters replacement.
Yes. Waterway® Crystal Water 325, 425, and 525 filter housings use the same cartridge elements as Pentair® Clean & Clear Plus® 320, 420, and 520 systems. The corresponding Excel Filters 4-pack provides a direct-fit replacement for either housing.
Always verify your filter housing model or cartridge part number before ordering to ensure the correct replacement.
Excel Filters cartridges are aftermarket replacement cartridges manufactured in the USA and engineered to match Pentair® cartridge specifications, including fit, dimensions, and filtration area.
Excel Filters is an independent manufacturer and is not affiliated with or endorsed by Pentair® unless specifically stated.
Excel Filters manufactures replacement cartridges in the USA using premium filtration media and engineered components designed for reliable fit and performance.
By selling factory-direct, Excel Filters provides a high-quality replacement option without the additional distributor and retail markups commonly associated with manufacturer-branded cartridges.