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Genuine Pentair 420 Square Feet Clean and Clear Cartridge - 4 Required Item: R173576
$115.46 & FREE Shipping

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Pentair reusable cartridge filter elements are made of a superior reinforced polyester material. Pentair elements provide a high degree of water clarity and longer filter cycles. To maintain your pool water cleanliness and clarity, Pentair genuine replacement cartridge elements are the number one choice in cartridge filtration.


  • High-quality, reinforced polyester elements provide maximum filtration area and easily trap dirt and debris.
  • Design provides maximum water flow while reducing energy cost.
  • Consistent with Pentair high quality and compatible with all Pentair specific chemicals.
  • Individually packaged with the Pentair name.
  • Diversified sizes to meet various Pentair cartridge filter applications.

If you are unsure which cartridge you need, click: How to Measure a Cartridge!

Please allow a minimum of two-weeks for genuine, factory shipped replacement parts. If you are interested in an alternative cartridge, go to Pentair-OEM Replacement Cartridges.

Measurements: 7 x 26-1/16 inches.