By PureLine



Part # PL0117

Manufacturer Code R173300

Dimensions 7.875" L x 7.875" W x 22.125" D

Alternate Part #'s 174985, 19904, 32050204, C-7699, C7699, FC-1950, FC1950, NFC1950, PAC06227, PC-1950, PFAB100, R173300, UNI605216, XLS-717, 17-175-1505PB, APCC7273, FMFFC1950, UNI-60-5216

Product Description

PureLine Aftermarket Replacement Cartridge for Pac Fab® Mytilus, Pac Fab® Mitra, Pac Fab® Mytilus FMY, and Pac Fab® Mytilus B  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:
Pac-Fab® Mytilus MY 100
Filtration Area:
100 sq. ft.
22-1/8 in.
7-7/8 in.
Top Inside Diameter:
Bottom Inside Diameter:
Top Style:
Bottom Style:
Media Weight:
4 oz.
Unicel #:
Filbur #:
Pleatco #:

?     Asked on 9/14/2012by Guest

What is the micron rating for a Unicel element?

A  Answered on 9/14/2012 by InyoPools Product Specialist Patrick P.

All Unicel elements & grids have a 20 Micron Rating.

?     Asked on 5/21/2016by Kathy McGovern

Is this cartridge the same as the Mytilus Pac Fab MY-100 single cartridge filter

A  Answered on 5/21/2016 by InyoPools Product Specialist Patrick P.

Hi Kathy yes this is the replacement cartridge for the Mytilus Pac Fab MY-100 single cartridge filter

?     Asked on 1/25/2020by Maria Husak

I have a Sta Rite System 3 Pool filter it currently uses the 2 cartridge replacement filters\ #250210202S & 250220203S I am trying to find out if there is a generic filter that will work that is less expensive If there is do you sell them Thank you for your help

A  Answered on 1/29/2020 by InyoPools Product Specialist Lennox H.

Hi, Maria. Unfortunately, no generic options are available. Use P/N 250210202S and 250220203S


Est. Repair Time

Less than 1 hr

Tools Needed

Adjustable Wrench

1     0

I needed to replace the filter

Written on 5/22/2018 by Guest

No ever being a pool owner, I needed to replace the filter, with the instructions, I received, it was an easy fix.

Were these instructions helpful? 


Review Summary

 (Average 4.84  out of 5 stars)
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