By PureLine



Part # PL0109

Manufacturer Code PA55

Dimensions End Cap = Round, Length = 19 5/8", Outside Diameter = 7", Inside Diameter = 3"

Alternate Part #'s 15503, 58039, C-7455, C7455, CX550RE, FC-1245, FC1245, HAY06644, NFC1245, PA55, R173266, XLS-731, 17-175-1316, APCC7194, PLEPA55

Product Description

PureLine Aftermarket Replacement Cartridge for Hayward® Easy Clear A.G. Filters

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 high-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.

Top End Cap Top End Cap
Bottom End Cap Bottom End Cap

Product Specifications

Filter Model:
Hayward® Easy Clear C-550
Filtration Area:
55 sq. ft.
19-1/2 in.
6-7/8 in.
Top Inside Diameter:
3 in.
Bottom Inside Diameter:
3 in.
Top Style:
Bottom Style:
Media Weight:
4 oz.
OEM #:
Unicel #:
Filbur #:
Pleatco #:

?     Asked on 4/29/2015by crufusnews

What is the length and diameter of this filter, also the size of the hole?

A  Answered on 4/29/2015 by InyoPools Product Specialist Patrick P.

The Length of this cartridge is 19 5/8" with Outside Diameter 7" and a hole diameter of 3".

?     Asked on 3/31/2016by Jose

If is not the right size, can I exchange for correct size?

A  Answered on 3/31/2016 by InyoPools Product Specialist Hector F.

We actually do not do exchanges so to speak so it would be a return then just another order. Here is our return policy.

?     Asked on 6/30/2019by jack kinder

Does this filter take place of the sand and does it fit into the sand container?

A  Answered on 7/1/2019 by InyoPools Product Specialist Matt S.

This is a replacement cartridge for a Hayward C550 Cartridge Filter. This is not meant to replace the sand in a sand filter.


Est. Repair Time

Less than 1 hr

Tools Needed


2     0

other filter fell apart

Written on 6/8/2018 by Guest

remove old filter from tank and installed new one, very easy.

Were these instructions helpful? 


Est. Repair Time

Less than 1 hr

Tools Needed


2     0

Needed a pool filter.

Written on 4/29/2017 by Guest

Put in filter and now nice and clean Ya

Were these instructions helpful? 


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