Product Overview

Keep your pool water cleaner with the genuine Pentair R173215 OEM replacement filter cartridge. This 100 sq. ft. cartridge element is Pentair’s listed replacement part for compatible Clean & Clear 100 filter systems, making it a dependable choice when you want proper fit, reliable filtration, and OEM-quality performance.

Ideal For

Pool owners and service professionals replacing a worn 100 sq. ft. Pentair cartridge element and looking for the correct OEM part number for compatible Clean & Clear filter applications.

Key Features

Genuine Pentair OEM replacement cartridge

100 sq. ft. filtration area

Pentair part number: R173215

Replacement cartridge element for compatible Pentair Clean & Clear 100 filter systems

Designed for routine filter maintenance and dependable fitment

Benefits

Helps restore filtration performance with the correct OEM-fit replacement part

Easier and more economical than replacing the full filter assembly

Supports clean, clear pool water when used in a compatible Pentair system

A solid choice for both homeowners and pool service professionals

Specifications

Customer-Facing Q&A

Q: Is this a genuine Pentair cartridge?
A: Yes. This is Pentair OEM part R173215.

Q: What filter size is this cartridge for?
A: This replacement cartridge is for 100 sq. ft. filter applications.

Q: What systems does this fit?
A: Pentair lists R173215 as the 100 sq. ft. cartridge element for compatible Clean & Clear 100 filter systems. Matching your existing part number before ordering is the best way to confirm fit.

Q: Should I replace the full filter or just the cartridge?
A: If the tank and housing are still in good condition, replacing the cartridge is the standard maintenance solution and is often the simplest way to restore performance.