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Pentair® Replacement Cartridge Filters

High-Performance Replacement Filters for Pentair® Pool Systems

Keep your pool water sparkling clean with Pentair® replacement cartridge filters from Excel Filters. Our replacement cartridges are designed for dependable filtration, helping remove dirt, debris, and contaminants while maintaining excellent water circulation. Excel Filters provides premium-quality alternatives for Pentair® cartridge filter systems.

Benefits of Pentair® Replacement Cartridge Filters

  • Superior Filtration Media — Maximizes dirt-holding capacity for cleaner water.
  • Designed for Proper Fit — Manufactured to match important OEM dimensions.
  • Long Filter Life — Durable materials support regular cleaning and extended use.
  • Efficient Water Flow — Helps your filtration system operate smoothly.

Pentair® Cartridge Filter Replacements

Unsure which cartridge you need? , or follow our how to measure your filter cartridge guide.

  • Pentair® Clean & Clear Cartridge Filters One of Pentair's most popular cartridge filter lines for a wide range of pool sizes with reliable filtration and easy-access cleaning.
  • Pentair® Clean & Clear Plus Cartridge Filters Built for larger pools and higher-flow applications with larger-capacity cartridges and excellent dirt-holding capacity.
  • Pentair® Clean & Clear RP Cartridge Filters Reliable filtration performance and compatibility with existing Pentair® applications.
  • Pentair® EasyClean Cartridge Filters Compact and efficient filters for smaller pool applications with quick, convenient maintenance.
  • Pentair® PacFab & Purex Cartridge Filters Replacement cartridges for select legacy Pentair®-owned systems to extend the life of older filtration equipment.

Why Choose Excel Filters?

  • Made in the USA — Premium pool and spa filters manufactured with strict quality standards.
  • OEM-Level Quality — Designed to meet or exceed OEM specifications for fit, function, and performance.
  • Expert Support — Our filtration specialists can help you identify the correct replacement cartridge.
  • Competitive Pricing — High-quality filtration without the premium OEM price tag.

Pentair® Replacement Cartridge Filters — OEM Specification Quality

Excel Filters Pentair® replacement cartridges are manufactured to meet or exceed OEM specifications. Our filters are built to provide accurate dimensions, dependable sealing, strong water flow, and consistent filtration performance — giving pool owners a reliable replacement option at a great value.

Excel Filters carries a wide variety of Pentair® cartridge filter replacements to meet the needs of residential and commercial pool owners.

Shop Pentair® Replacement Filters

Browse 11 compatible Excel Filters replacements for Pentair® systems.

4-Pack Pentair Clean Clear Plus 420 and Waterway 425 Replacement Filter Cartridges. Replaces R173576, PCC105, Unicel C-7471, Filbur FC-1977 | XLS-718 4PACK by Excel

XLS-718 4Pack

In stock

Replacement Filter for Pentair Clean Clear Plus 420, R173576 4-Pack

Filter Area 105 ft²
Dimensions 7" × 26 1/16"
$189.99
4-Pack Pentair Clean & Clear Plus 520 / Waterway Crystal Water 525 Filter Cartridges. Replaces PCC-130, C-7472, FC-1978, R173578 | XLS-706 4PACK by Excel

XLS-706 4Pack

In stock

Replacement Filter for Pentair Clean and Clear Plus 520, CCP520, 178585, R173578, Clean Clear 520, R173578 and 178585 4-Pack

Filter Area 130 ft²
Dimensions 7" × 32 1/16"
$219.99
4-Pack Pentair Clean & Clear Plus 320 and Waterway 325 Filter Cartridges – Replaces PCC-80, C-7470, FC-1976 and R173573 | XLS-720 4PACK by Excel Filters

XLS-720 4Pack

In stock

Replacement Filter for Pentair Clean Clear Plus 320, R173573 4-Pack

Filter Area 81.25 ft²
Dimensions 7" × 20"
$189.99
1-Pack Pentair Clean & Clear 150 / Predator 150 sq. ft. Replacement Filter Cartridge – Replaces PAP150-4, C-9415 and FC-0687 | XLS-908 1PACK by Excel Filters

XLS-908 1Pack

In stock

Replacement Filter for Pentair Clean Clear 150, PAP150-4, R173216 1-Pack

Filter Area 150 ft²
Dimensions 10 1/16" × 31 1/8"
$89.99
4-Pack Pentair Clean & Clear Plus 240 Compatible Replacement Filter Cartridge – Replaces PCC-60, C-7469, FC-1975, R173572 | XLS-764 4PACK by Excel Filters

XLS-764 4Pack

In stock

Replacement Filter for Pentair Clean Clear Plus 240, R173572 4-Pack

Filter Area 60 ft²
Dimensions 7" × 14 1/8"
$149.99
1-Pack Pentair Clean & Clear 100 / Predator 100 sq. ft. Replacement Filter Cartridge – Replaces PAP100-4, C-9410 and FC-0686 | XLS-903 1PACK by Excel Filters

XLS-903 1Pack

In stock

Replacement Filter for Pentair Clean & Clear 100 1-Pack

Filter Area 100 ft²
Dimensions 10 1/16" × 23 5/8"
$79.99
1-Pack Pentair Clean & Clear 200 and Predator 200 Replacement Filter Cartridge – Replaces PAP200-4, C-9419 and FC-0688 | XLS-904 1PACK by Excel Filters

XLS-904 1Pack

In stock

Replacement Filter for Pentair Clean & Clear 200 1-Pack

Filter Area 200 ft²
Dimensions 10 1/16" × 31 1/8"
$89.99
4-Pack Pentair Clean & Clear Plus 360, Clean & Clear Plus 340 Replacement Filter Cartridges. Replaces PCC80, C-7476, FC-0675 | XLS-708 4PACK by Excel Filters

XLS-708 4Pack

In stock

Replacement Filter for Pentair Clean &, Clear Plus 360, Clear Plus 320, R173211, R173573, R173574 4-Pack

Filter Area 90 ft²
Dimensions 7" × 20"
$184.99
1-Pack XLS-408 Replacement Spa Filter Cartridge for Pentair Rainbow Dynamic 50. Also replaces Unicel C-4950, Pleatco PRB50-IN, Filbur FC-2390

XLS-408 1Pack

In stock

Replacement Filter for Pentair Rainbow Dynamic 50 1-Pack

Filter Area 50 ft²
Dimensions 4 15/16" × 13 5/16"
$32.99
1-Pack Pentair Clean & Clear 125 and Predator 125 sq. ft. Replacement Filter Cartridge – Replaces PAP118, C-9412 and FC-0696 | XLS-931 1PACK by Excel Filters

XLS-931 1Pack

Out of stock

Replacement Filter for Pentair Clean, PAP118 1-Pack

Filter Area 125 ft²
Dimensions 10 1/16" × 23 5/8"
$84.99
1-Pack XLS-409 9PACK Replacement Spa Filter Cartridge for Pentair Rainbow Dynamic 75. Also replaces Unicel C-4975, Pleatco PRB75, Filbur FC-2395

XLS-409 9PACK

Out of stock

Replacement Filter for Pentair Rainbow Dynamic 75 9-Pack

Filter Area 75 ft²
Dimensions 4 15/16" × 20 1/8"
$249.99