Pentair Replacement Cartridge | 186 Leaf Trap Series | R172653 Plumbing Repair Max Flow Rate: 170 GPH

Max Flow Rate: 170 GPH (2

Cure: Allow to cure for at least 24 hours before filling the pool or spa (cure time depends on temperature and humidity)

Match the manufacture date on your heater's label to confirm the 9-bolt lid tub design before ordering

Accurate pH measurement is essential for effective chemical management — a failed or drifted sensor causes the IntelliChem system to dose incorrectly

lightly coat this O-ring with a silicone-based lubricant — never petroleum-based products

Pentair Replacement Cartridge | 186 Leaf Trap Series | R172653 Plumbing Repair Max Flow Rate: 170 GPHThe Pentair R172653 is the OEM replacement 25 sq. ft. cartridge with plug for the Pentair Model 186 Leaf Trap series. The cartridge is the primary filtration element inside the Model 186 Leaf Trap, capturing leaves, debris, and fine particulate before they reach the pump basket or impeller. The included plug seals the cartridge port during removal and reinstallation, preventing unfiltered water bypass. When the cartridge becomes clogged or damaged,