Replacement Filter Cartridges for Swimming Pools & Spas

We're making it easier than ever to find your replacement filter cartridge for your pool or spa! Use any one of the following three options to find a great deal on your filter cartridge. Find By Outside Dimensions (O.D.), Original Equipment Manufacturer (O.E.M. - for example Pentair, Hayward), or by Filbur, Pleatco or Unicel Part Number (ex: FC-0121, PTL 18, 4CH-21).

We carry only genuine Pleatco Premium Filter Cartridges, for clean water, minimal energy use and longer cartridge life. Have questions? Give us a call at 1-800-983-7665. If you’re looking for a Replacement Filter Grid instead, click here.

Enter the Part Number (usually found on the End-Cap of your existing Filter Cartridge, regardless of brand), then enter it in the box below & click "Search".

Enter Part Number

Measure your existing Filter Cartridge (in inches), then find that measurement in either of the boxes below & click "Search".
Diameter = the overall width of the Cartridge
Length = exterior, from End-Cap to End-Cap

Choose Diameter
Choose Length

Find the corresponding manufacturer or model name (of your Pool or Spa, your Filter equipment, or existing Replacement Cartridge), in the box below & click "Search".

Choose Manufacturer

How to find a replacement filter cartridge for your pool or spa.

A.	Measure the outside diameter of the cartridge in inches. (+/- 1/16)
B.	Measure the overall length of the cartridge in inches (+/- 1/16), including the end caps. Do not include any handles, strings, etc. A more accurate measurement is made by measuring through the center of the cartridge when possible.
C.	If the top and/or bottom is open, measure the inside diameter of the opening (+/- 1/16 in.). Match the cartridge end cap configuration to a corresponding one in the complete end cap gallery.
D.	Make note of the manufacturer (OEM) and model number of the filter the replacement cartridge will be installed in.
E.	Take note whether or not there is a center core (PVC pipe in center). Also count the number of pleats (+/- 2).

Premium Pleatco Replacement Cartridges for Pools & Spas with Cartridge Filter Systems

More and more of today’s pool and spa owners are turning to the convenience and simplicity of a Cartridge Filtration system to filter their water. At FilterCartridges.com, we carry only Pleatco Premium Replacement Filter Cartridges, so you get cleaner water, longer equipment & filter cartridge life, and lower pool or spa operating costs. Regardless of the brand or model of your pool, spa, equipment or current filter cartridge, there’s a Pleatco Filter Cartridge made to fit perfectly. For over 35 years, Pleatco has been a pool & spa water filtration industry leader. Pleatco uses only high-quality materials, and all of their products are made right here in the USA. With a genuine Pleatco Pool Filter & Spa Cartridge at work in your pool or spa, you are guaranteed these important benefits:

There are more than 500 Pleatco filter cartridges in stock - including models compatible with Filbur, Unicel and other brands of replacement filter cartridges. So we’re sure to stock just what you need.
Pleatco uses only top-quality Reemay filter media material – a spun bonded polyester material that’s highly efficient so it works better, longer.
Pleatco’s exclusive FREE-FLOW cores provide better flow rates & filtration (to reduce wear & tear on your filter equipment), longer life and lower energy costs.
Pleatco’s break-resistant bands keep the pleats on every Cartridge evenly separated and clearly defined - for longer life and improved water flow.
All Pleatco end-caps feature anti-microbial protection to withstand degradation from chemicals, and prohibit the bacteria growth.
Pleatco’s part numbers are displayed prominently on all end caps, so re-ordering is quick & easy.
Pleatco backs their Replacement Filter Cartridges with a 100% customer satisfaction guarantee

And we offer our Replacement Filter Cartridge customers these additional benefits:

Online Replacement Filter Cartridge search tool that’s quick & easy to use
Phone support, seven days a week
Quality customer service support
Low prices, great value
Fast, FREE Shipping on every order

Making sure that your replacement filter cartridges are functioning properly will help your swimming pool or spa water stay clean, and will help extend the life of your filtration equipment. So when it’s time to replace your filter cartridge, think of Specialty Pool Products and you’ll always find just what you need.

At Specialty Pool Products, we offer a wide array of swimming pool & spa filter cartridges from Pleatco, including closed top, step and castle top pool filter cartridges, as well as injected molded knob handle cartridges and many others. Our Pleatco replacement pool filter cartridges will work with all the major brands of swimming pools, spas & hot tubs, and filter systems - including Hayward, Pentair, Jandy and many more.

Using our online search feature, you can easily and conveniently search for exactly the type of Pleatco filter cartridge you need - by part number, by outside diameter & length, or by manufacturer.
Use this handy online too, or call our Pool Experts today at 1-800-983-7665 for prompt, professional assistance.

Filter Cartridges for Pool & Spa

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