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50 sq. ft. Top Load Filter for Addison, Dynasty, Whirlpool, Nemco, Spillway, replacement of Unicel 4CH-50, Pleatco PTL50P

Replacement Filter Cartridge
50 sq ft.
4 5/8"
14 3/4"
4 5/8"
In Stock
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  • Top Cap:

    molded cone handle

  • Bottom Cap:

    1-1/2" MPT


We ship most orders complete within 24hrs.

Product Highlights

This 50 sq. ft., 4 5/8" OD Pool or Spa Filter has a Molded Cone Handle Top, a 1 1/2" MPT (Male Pipe Thread) Bottom, and is 14 3/4" long. It is crafted of the highest quality materials; and engineered to be superior. With the highest quality fabric that removes unwanted bacteria and contaminants, keeping your water crystal clean.
Our Pool and Spa Replacement Filter Cartridges meet or exceed OEM specifications. They install easily, and begin working to clean water immediately. Once you have tried our filters, you will see how they filter out more debris than the other brands, and out last other brands.

  • Guaranteed Perfect Fit
  • Filters Bacteria & Contaminants
  • Eco Friendly Filter Cartridge
  • Extremely Durable - Wash & Reuse
  • Withstands High Pressures & Temperatures
  • Energy Efficient
  • Easy Installation

Hint: keep an extra filter on hand so that when its time to clean your filter, you will be able to replace it immediately with the back-up.This will allow you the time to leisurely deep clean your dirty filter and allow it to dry completely before replacing it; and without any down time on your pool or spa system.

Interchangeable Part Numbers

OEM:1561-05, 6540-486




We have listed all known part numbers associated with this product. Some part numbers may not be listed for old/discontinued items. Every filter on this site is different. If you aren’t sure if this is your filter, call 661-833-9600. We’re happy to help.

Supported Brands

Addison Spas, Advanced Spa Design, American Classic Spas, Aqua Tech Spas, Dimension One Spas, Dynasty Spas, Florida Whirlpool, Great Northern Engineering, LA Spas, Nemco, OpuSpas, Spillway Spas

Some brands may not be listed. If you aren’t sure if this is your filter, call 661-833-9600. We’re happy to help.

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