How to find the right model for your filter?
1. If you already know your filter cartridge's part number, then check whether it is listed down below:
Pentair: CCP520, CCP 520 QUAD, Clean and Clear Plus 520, 160332
Pleatco: PCC130, PCC130-M, PCC130-PAK4, PWW130
Filbur: FC-6475, FC-1978, FC-1978M, FC-1978P
Spa Daddy: SD-00164, SD-00843
Unicel: C-7472, C-7472RA, C-7472-4
OEM: R173578, 178585, 817-0131, R173578, 817-0143
Pure N Clean: PC-1978, PC-6475
Aladdin 22505, Baleen AK-30434, Darlly 71252, Excel Filters XLS-706, Waterway Crystal Water 525 sq ft, 570-0525-07, APCC7420, Hayward 817-0143/178585/R173578
2. If you do not know the replacement part number for your cartridge, then use the following steps as a guide to choose the right cartridge:
a. Measure the outside diameter of the cartridge in inches (+/- 1/16)
b. Measure the overall length of the cartridge in inches (+/- 1/16), including the end caps. Do not include any handles, strings, etc.
c. If the top and/or bottom is open, measure the inside diameter of the opening (+/- 1/16 inch). If the end cap is closed make note of its identifying features (i.e. ?Handle?, ?Cone?, etc.).
3. Each cartridge with an filtration area of 130 sq.ft, 4-pack for 520 sq.ft.
The information provided about manufacturers' names and part numbers is only for compatibility and they still remain the property of the respective holder(s).