By PureLine



Part # PL0158

Dimensions 10-1/8" L x 10-1/8" W x 19.25" D

Alternate Part #'s 19920, 817-0100, 817-0100/C-9402, C-9402, C9402, FC-2965, FC2965, PWW100, PWW100-4, PWW1004, XLS-901

Product Description

PureLine After-Market Replacement Cartridge for Waterway® Clearwater FC100 100 Sq. Ft. Filter

Is your pool water starting to look a little dull? Is your pressure gauge reading a higher PSI than normal? Are your pool jets a little less powerful? These are all signs that it is time to replace your pool filter cartridge. Replace your pool filter cartridge today and regain that crystal clear pool water and extend the life of your pool pump.

Typically for single cartridge pool filters we suggest replacing your cartridge every 6-12 months and for filters which take multiple cartridges, we suggest replacing your cartridges every 3 years.

This Cartridge is Commonly Used In

PureLine Cartridge Benefits

  • Less expensive than the original manufacturer with the same quality standards
  • Designed for maximum water flow to extend cartridge life
  • Designed for even dirt distribution resulting in increased water flow
  • Increased flow rates results in less wear on pump & reduced energy usage
  • Banded Pleats reduce frequency of cartridge cleaning
  • Not Your Cartridge?

    Is this not your Cartridge? Don't worry, we carry thousands of Pool Filter Replacement Cartridges to replace all of the most popular OEM brands such as Sta-Rite®, Pentair® / Pac Fab®, Hayward®, Purex®, American Products®, Jacuzzi®, Hot Springs®, Coleman®, and more. Click here for more Pool Filter Replacement Cartridges


    All manufacturers’ names, brand names, trademarks, images, symbols, descriptions, and part numbers are used herein for reference purposes only.

Bottom End Cap Bottom End Cap

Product Specifications

Filter Model:
Waterway® Clearwater 100 Sq. Ft.
Filtration Area:
100 sq. ft.
19-3/8 in.
10-1/8" in.
Top Inside Diameter:
Bottom Inside Diameter:
Top Style:
Bottom Style:
Media Weight:
4 oz.
Unicel #:
Filbur #:
Pleatco #:

?     Asked on 6/2/2017by Joe

This is right cartridge ,But a couple years ago I had purchased this cartridge but it was a better one for trapping more bacterial particles and was blue. Is this type cartridge still available if so what is the cost ?? It was for a Waterway FC-100 Filter. Thank you for your help Joe McGill

A  Answered on 6/3/2017 by InyoPools Product Specialist Lennox H.

Hi, Joe. The MICROBAN® FC-100 Cartridge - PWW100-M4 is still available, it will have to be special ordered.

?     Asked on 7/14/2017by roger edwards

i have a clearwater filter housing the filter cartridge is 13 1/8 h 10 in wide has a 6in center hole

A  Answered on 7/22/2017 by InyoPools Product Specialist Lennox H.

Hi, Roger. The Waterway Clearwater 75 Replacement Cartridge - PL0157 is the correct cartridge based on the info provided. 

?     Asked on 7/13/2019by Jeff

Existing filter is 15 tall, 6 inch center hole, 10 inches across. Filter says PWW 100 What is the replacement?

A  Answered on 7/17/2019 by InyoPools Product Specialist Hector F.

We carry the generic replacement cartridge for the model PWW100 being part number PL0158.


Est. Repair Time

Less than 1 hr

Tools Needed


Wrong filter cartridge sent

Written on 2/9/2022 by Guest

Inyo team was great. They identified the problem and quickly resolved it by sending shipping label for the return and sent the new item right away.

AAA service. I will be back!

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Review Summary

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