Pentair R173216 Complete Cartridge Element – 125 sq ft

The Pentair R173216 is a replacement cartridge element designed for select Pentair Clean & Clear and Predator filter systems. With a 125 sq ft media area, it restores proper filtration performance and helps maintain clear, clean pool water.

Key Features

High-quality pleated polyester media for dependable filtration.
125 sq ft cartridge area for longer cycles between cleanings.
Direct replacement for compatible Pentair single-cartridge filter systems.
Durable end caps and reinforced core for strong structural support.

Technical Specifications

Part Number: R173216
Media Area: 125 sq ft
Construction: Pleated polyester media with heavy-duty inner core
Application: Replacement cartridge for select Pentair Clean & Clear / Predator filters

Installation & Use Notes

Turn off the pump and release system pressure before opening the filter. Remove the old cartridge, rinse the tank interior, and install the new R173216 element, ensuring it seats properly on the manifold. Replace the lid, restart the system, and check for normal operating pressure.

Maintenance Tips

Rinse the cartridge when the pressure gauge rises 8–10 PSI over clean starting pressure.
Replace the element when pleats collapse, fabric tears, or cleaning no longer restores flow.
Keep a spare cartridge available to swap during cleaning for uninterrupted operation.

Why Choose This Cartridge?

The Pentair R173216 provides reliable filtration performance with a long-lasting design, making it a solid choice for restoring or maintaining peak clarity in residential pool systems.

Hours Of Operation:

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
Handling time is typically only 1 day.
Any item ordered after 1pm Phoenix time, may not ship same-day.
Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

All products, except as noted below, are eligible for return up to 30 days after receipt of item.
For returns, an RMA form must be filled out HERE or customers can call for additional help.
Shipping costs will be deducted from all returned items.
Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
Items broken, damaged, or inoperable due to installer error will not be refunded.
Fill out the return form or give us a call to obtain an RMA and return shipping label.
There are no returns on the Pentair Colorsync 618031
No returns on pool cleaners.
No returns on opened seals and o-rings.
No returns on capacitors.
If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
All products denied upon arrival at customers house WILL be charged the cost to ship.
Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.