{"product_id":"pentair-179135-clean-clear-plus-420-filter-cartridge-4-pack-105-sq-ft-each-genuine-oem-ccp420","title":"Pentair 179135 Clean \u0026 Clear Plus 420 Filter Cartridge 4-Pack — 105 Sq Ft Each, Genuine OEM (CCP420)","description":"\u003cp\u003eThe \u003cstrong\u003ePentair 179135 Clean \u0026amp; Clear® Plus 420 Cartridge Set\u003c\/strong\u003e is the genuine OEM \u003cstrong\u003e4-pack\u003c\/strong\u003e of replacement filter cartridges for the CCP420 filter system. Each cartridge delivers \u003cstrong\u003e105 sq ft\u003c\/strong\u003e of pleated filtration surface — 420 sq ft total — restoring flow, water clarity, and the long service intervals the Clean \u0026amp; Clear Plus is known for.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 4-pack set:\u003c\/strong\u003e All four cartridges your CCP420 needs — no partial replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e420 sq ft total area:\u003c\/strong\u003e 105 sq ft per cartridge for maximum dirt-holding capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Pentair OEM:\u003c\/strong\u003e Precise end-cap fitment seats correctly on the manifold with no bypass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-efficiency pleated media:\u003c\/strong\u003e Captures fine debris while maintaining strong flow and low pressure drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger intervals between cleanings:\u003c\/strong\u003e Large surface area means less frequent maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical-resistant construction:\u003c\/strong\u003e Non-woven polyester built for chlorine, salt, and normal pool chemistry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 179135\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Filter cartridge replacement set, 4-pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Area:\u003c\/strong\u003e 105 sq ft each \/ 420 sq ft total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair Clean \u0026amp; Clear Plus CCP420, Waterway Crystal Water 425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-reference:\u003c\/strong\u003e R173576, Pleatco PCC105-PAK4, Unicel C-7471, Filbur FC-1977, 178584, 817-0106\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 26\" length x 7\" outer diameter each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair — genuine OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many cartridges come with the Pentair 179135?\u003c\/h3\u003e\n\u003cp\u003eFour — the complete set for one Clean \u0026amp; Clear Plus 420 filter. All four should be replaced together so the media loads evenly.\u003c\/p\u003e\n\u003ch3\u003eWhich filter does the 179135 fit?\u003c\/h3\u003e\n\u003cp\u003eThe Pentair Clean \u0026amp; Clear Plus \u003cstrong\u003eCCP420\u003c\/strong\u003e (420 sq ft) and the Waterway Crystal Water 425. For the larger CCP520, you need the \u003cstrong\u003e179136\u003c\/strong\u003e instead.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between 179135 and 179136?\u003c\/h3\u003e\n\u003cp\u003eCapacity. The 179135 is for the \u003cstrong\u003e420\u003c\/strong\u003e sq ft system (105 sq ft per cartridge); the 179136 is for the \u003cstrong\u003e520\u003c\/strong\u003e sq ft system (130 sq ft per cartridge). The 520 cartridges are physically longer and won't fit a 420 tank.\u003c\/p\u003e\n\u003ch3\u003eHow often should these be replaced?\u003c\/h3\u003e\n\u003cp\u003eClean every 4–6 weeks depending on use, and replace roughly every 1–2 seasons — or sooner if the pleats are matted, torn, or the pressure climbs quickly after cleaning.\u003c\/p\u003e\n\u003ch3\u003eAre these the same as aftermarket PCC105 cartridges?\u003c\/h3\u003e\n\u003cp\u003eThese are the \u003cstrong\u003egenuine Pentair OEM\u003c\/strong\u003e set. Aftermarket equivalents exist (Pleatco PCC105-PAK4, Unicel C-7471), but OEM cartridges guarantee correct end-cap fitment and rated surface area.\u003c\/p\u003e\n\u003ch3\u003eWhy replace all four at once?\u003c\/h3\u003e\n\u003cp\u003eMixed-age cartridges load unevenly, which drives up pressure and shortens the life of the new ones. Replacing the full set keeps flow balanced across the manifold.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52011883757885,"sku":"179135","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6741\/8429\/files\/IMG_0880_6e1c0dc7-c8e2-4ff3-9bf6-cf9df01653f5.jpg?v=1784671861","url":"https:\/\/poolsupply4u.com\/products\/pentair-179135-clean-clear-plus-420-filter-cartridge-4-pack-105-sq-ft-each-genuine-oem-ccp420","provider":"PoolSupply 4U","version":"1.0","type":"link"}