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PacFab Mytilus FMY 50 Filter Cartridge 17-4981 - FC-1920

Availability: In Stock

Regular Price: $47.99

Sale Price $34.99

You Save: $13.00  (27%)

Quick Overview

**** This filter cartridge measures 11-1/8 inches in length. To ensure you are ordering the correct filters please measure your existing filters for a match.****


This replacement pool filter cartridge by Filbur is compatible with and fits the Pentair / PacFab Mytilus FMY50 swimming pool cartridge filter. These filters meet or exceed the original Pentair cartridges that came with your filter and are made from Reemay spun-bound polyester pleated filter media that features anti-microbial technology which prevents microbes such as mold, fungus, and bacteria from growing on your filters. This filter cartridge is a recommended replacement for Pentair 17-4981 / 174981 Filter Cartridges.


These replacement Pentair pool filter cartridges are compatible with Pentair part numbers 17-4981, 174981, Filbur part number FC-1920, Unicel part number C-7678 and Pleatco part number PFAB50. These filters are also constructed with thermally bonded polyurethane caps and a punched PVC pipe core that will ensure consistent water flow through your filters along with the durability you depend on.

  • Fits PacFab / Pentair Mytilus FMY 50 Filters
  • Pentair Part # 17-4981 / 174981
  • Height: 11-1/8"
  • Diameter: 7-7/8"
  • Top: 3-1/16" Opening
  • Bottom: 3-1/16" Opening
  • Filter Area: 50 Sq Ft
  • Filbur part number PC1920, FC-1920
  • Unicel part number C-7678
  • Pleatco part number PFAB50
  • This is not an original Pentair filter cartridge

To clean your pool filter just remember these 4 simple steps; rinse, soak, rinse, dry. Rinse your filter out with a garden hose to remove any debris or dirt still attached to your filter. Next, soak your filter in a filter cleaner solution overnight, then remove your filter from the solution and rinse with a garden hose. Set your filter in a sunny location and let it air dry completely.
Finally, reinstall your pool filter per your manufacturer’s instructions.

Additional Information
Delivery Time 2-5 Business Days
Manufacturer Filbur
Technical Specs

Height: 11-1/8"
Diameter: 7-7/8"
Top: 3-1/16" Opening
Bottom: 3-1/16" Opening
Filter Area: 50 Sq Ft

SKU PC1920
Manufacturer Part # FC-1920
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