Choosing the right filter cartridge for your pool or spa filter can be rather confusing.  After all, we offer more than 500 different filter cartridges at POOLplaza.com. We have come up with several ways to find the right cartridge for your pool or spa filter. Once you have found the right cartridge, it's important to double check the dimensions and other specifications to make sure you have the right one.

If you have any questions, do not hesitate to e-mail us.  We answer every single email we receive from our customers.  We want to make sure that you get the right product in a timely manner.

Wondering about the quality of Unicel Replacement Cartridges versus the original manufacturer cartridges?  We sell Unicel replacement cartridges because they are manufactured to the same high standards as the originals, but the cost is often far less. 

How do I choose the right cartridge?