Product Overview

The Pentair R173216 Filter Cartridge is a genuine OEM 150 sq. ft. replacement cartridge element designed for compatible Pentair Clean & Clear RP and Clean & Clear cartridge filter systems. This replacement cartridge helps capture dirt, debris, oils, and fine particles as pool water passes through the filter, helping maintain clean and clear pool water.

This cartridge is ideal for replacing a worn, clogged, damaged, or heavily stained filter element that no longer restores proper water flow after cleaning.

Ideal For

Pentair Clean & Clear RP 150 filters
Compatible Pentair Clean & Clear 150 filters
Replacing worn or damaged filter cartridges
Restoring filter water flow
Improving pool water clarity
Routine cartridge filter maintenance
Residential pool filtration systems
Pool service technicians

Key Features

Genuine Pentair OEM replacement cartridge
150 sq. ft. filtration area
Designed for compatible Clean & Clear RP filter systems
Also commonly listed for compatible Clean & Clear 150 filter systems
Heavy-duty cartridge media for pool filtration
Helps capture dirt, debris, oils, and fine particles
Open top and open bottom cartridge design
Reusable cartridge can be cleaned and reinstalled until replacement is needed
Direct replacement for Pentair R173216 applications

Benefits

The Pentair R173216 helps restore filtration performance when the existing cartridge is dirty, worn, torn, collapsed, or no longer cleaning properly. A fresh cartridge can improve water clarity, reduce filter pressure issues, and help the circulation system operate more efficiently.

Using a genuine Pentair OEM cartridge helps maintain the correct fit, flow, and filtration performance for compatible Pentair filter systems. This is especially important for proper sealing, balanced water flow, and dependable filter operation.

Specifications

Customer-Facing Q&A

What filter does the Pentair R173216 fit?
The R173216 is commonly listed as a 150 sq. ft. replacement cartridge for compatible Pentair Clean & Clear RP and Clean & Clear 150 cartridge filter systems.

Is this a genuine Pentair cartridge?
Yes. This listing is for a genuine Pentair OEM replacement filter cartridge.

How many cartridges are included?
This listing is for one replacement cartridge element.

What size is this cartridge?
Product data commonly lists this cartridge at approximately 10-1/4 in. diameter by 31-1/4 in. long. Always compare your existing cartridge before ordering.

Is this the same as a generic replacement cartridge?
No. This is the OEM Pentair replacement cartridge. Generic aftermarket cartridges may cross-reference the same filter, but this listing is for the Pentair OEM part number R173216.

When should I replace my cartridge?
Replace the cartridge if it is torn, collapsed, cracked at the end caps, heavily stained, difficult to clean, or if filter pressure rises quickly after cleaning.

Can I order by square footage alone?
No. Do not order by square footage only. Cartridge fit depends on exact part number, filter model, dimensions, and end-cap style.

Confirm Before Ordering

Confirm the following before purchasing:

Part number: R173216
Filter area: 150 sq. ft.
Filter series: compatible Pentair Clean & Clear RP / Clean & Clear 150 applications
Approximate dimensions: 10-1/4 in. diameter x 31-1/4 in. length
End style: open top / open bottom

Do not order based on square footage alone. Filter cartridge compatibility depends on the exact filter model, cartridge dimensions, end-cap style, and OEM part number.