The PCC105-PAK4-EC is a complete set of replacement cartridges for the Pentair Clean & Clear Plus 420, 520 (pre 1998), American Quantum CM & RPM 125/500, Waterway Crystal Water 425. It is a set of 4.

Replaces: 20503 , 20503ECO , 303956 , 4900-464 , 609351 , 817-0106 , AK-60431 , C-7471 , C-7471-4 , FC-1977 , FC-3432 , FC-34324 , PCC105 , PCC105-M , PCC105-PAK4 , PWW105 , R173576 , R178584

Dimensions:

Diameter: 7"

Length: 26-1-16"

Top: 3" Open

Bottom: 3" Open

Features:

• Pleatco Free Flow Cores

Engineered ABS for great flow. Pleatco’s unique Free Flow Cores MAXIMIZE filtration performance of the entire cartridge by delivering optimized water flow to a large surface area of the filtration fabric to capture dirt particles. Pleatco Cores are highly engineered, incredibly strong molded ABS.

• Reinforced Center Cores

Our meticulously engineered center cores allow for increased dirt loading and high pressures while providing ultra-solid protection for the structural integrity of the cartridge.

• Super-bond Bands

Pleatco break-resistant super-bond bands are sealed tight to the filtration fabric with an incredibly strong unique bonding process keeping the pleats sharp and separated for good flow and performance.

• Pleatco Advanced Filtration Fabrics

High fiber count - Engineered for high dirt holding capacity. Pleatco Advanced Filtration Fabrics are a uniformly point bonded media with HIGH FIBER COUNT and reduced pore size distribution offers rapid cleaning and dirt holding capacity, delivering low pressures and high flow rates forexcellent cleaning results.

• Strong End Caps

Pleatco end-caps are break resistant, with ergonomic handles and easily identifiable part numbers