Product Overview
Restore filtration performance in your Pentair Clean & Clear Plus 420 (CCP420) cartridge filter with this genuine Pentair OEM replacement kit. Part 179135 includes four matching cartridge elements made to fit the Clean & Clear Plus 420 (after 11/1998) configuration, helping maintain strong flow and clear water when existing cartridges are worn out or no longer clean up well.
Ideal For
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Pool owners with a Pentair Clean & Clear Plus 420 (CCP420) needing a complete cartridge replacement set
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Systems showing rising filter pressure or reduced flow even after cleaning
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Anyone who prefers OEM fit and spec-matched filtration area
Key Features
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Genuine Pentair OEM kit (4 cartridges) — Part 179135
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Designed for Clean & Clear Plus 420 (CCP420) (“after 11/98” spec commonly noted)
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Filtration area: 105 sq ft per cartridge (4 cartridges = 420 sq ft total)
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Cartridge dimensions (each): 7" diameter x 26-1/4" length
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End caps: Open 3" top and open 3" bottom
Benefits
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Restores your filter to its intended 420 sq ft capacity
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Correct OEM sizing helps reduce issues tied to mismatched elements (fit, sealing, bypass, hard installs)
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Fresh media supports better dirt loading and more consistent filtration between cleanings
What’s Included
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(4) Pentair replacement cartridges for Clean & Clear Plus 420
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OEM Part #: 179135
Compatibility
Fits:
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Pentair Clean & Clear Plus 420 (CCP420) — typically listed as “after 11/1998”
To confirm fit, match your current cartridges:
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7" OD x 26-1/4" length, open 3" top and open 3" bottom
Customer-Facing Q&A
Q: Is this the full set for a Clean & Clear Plus 420?
A: Yes. CCP420 systems use four cartridges, and 179135 is the complete 4-pack set (105 sq ft each).
Q: Will this fit my older Clean & Clear Plus 420?
A: This kit is commonly specified for CCP420 units “after 11/98.” If your unit is older, confirm by measuring your cartridges (7" x 26-1/4", open 3" ends).
Q: Are these genuine Pentair cartridges?
A: Yes—this is sold as a Pentair OEM (genuine) replacement kit under part 179135.