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25 sq. ft. Top Load Filter for Advanced Design, CTA, Dream Maker, Hydro Spa, replacement of Unicel 4CH-24, Pleatco PTL25P-4

Replacement Filter Cartridge
25 sq ft.
4 5/8"
9 3/4"
4 5/8"
In Stock
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We ship most orders complete within 24hrs.

Product Highlights

This 25 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 9 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





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

Advanced Spa Design, After Hours Spas, Blue Ridge Spas, CTA Spas, Dream Maker Spas, Echo Series, Gatsby Spas, Heartland Spas, Hydro Spa, Icon Spas, Imperial Spas, LA Spas, Lowes, Lumi-O, Mountain, Mountain Meadows Spa, Mountain Mist Spa, Mountain Springs Spa, Mountain Stream Spa, Saratoga Spas, White Springs 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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