Genuine Pentair 170147 Replacement Kit including Inner and Outer Cartridges for Sta-Rite System 3 S8M150 Filter
Genuine Pentair 25021-0202S Small Inner Filter Cartridge for Sta-Rite System 3 S8M150 Modular Media Filter
Bottom view of Genuine Pentair 25021-0202S Inner Cartridge showing the reinforced end cap for Sta-Rite System 3 S8M150 filters.
Top view of the Genuine Pentair 25021-0202S Inner Cartridge for System 3 S8M150 showing the molded Sta-Rite branding and handles.
Genuine Pentair 25022-0203S Large Outer Filter Cartridge for Sta-Rite System 3 S8M150 Modular Media Filter
Bottom view of the Genuine Pentair 25022-0203S Large Outer Cartridge showing the heavy-duty end cap construction for System 3 S8M150 filters.
Top view of the Genuine Pentair 25022-0203S Large Outer Cartridge for System 3 S8M150 showing the black reinforced top end cap.

Genuine Pentair 170147 System 3 S8M150 Filter Cartridge Kit

Regular price $903.22
Sale price $903.22 Regular price $989.99
Product Description

Genuine Pentair Sta-Rite System 3 S8M150 Replacement Kit

Restore your pool's filtration to factory-new standards with the authentic Pentair 170147 cartridge kit. This is the genuine OEM replacement set specifically engineered for the Sta-Rite System 3 S8M150 (Modular Media 450) filter tank.

Unlike aftermarket alternatives, these genuine cartridges are designed by the manufacturer to provide the precise fit and flow rates required to protect your pump motor and maintain crystal-clear water.

Unmatched Filtration Performance

This complete two-pack kit provides a total of 450 square feet of high-capacity filtration. By replacing both the inner and outer cartridges simultaneously, you ensure balanced water flow and maximum debris capture, extending the time between cleaning cycles.

  • Complete OEM Kit: Includes both the Large Outer (25022-0203S) and Small Inner (25021-0202S) cartridges.
  • Direct Factory Fit: No gaps or bypass issues common with generic "will-fit" brands.
  • Massive Surface Area: 450 sq. ft. of premium pleated media for superior clarity.
  • Compatibility: Designed exclusively for the Pentair Sta-Rite System 3 S8M150 (SM series) filter housing.

Technical Specifications

  • OEM Part Number: 170147
  • Includes: (1) Inner Cartridge & (1) Outer Cartridge
  • Total Capacity: 450 Square Feet
  • Shipping Weight: 18.0 lbs

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  • Competitive pricing with fast, reliable shipping
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