Response to Hi Kim, a rule of thumb is to base your new cartridge filter off of the gallons per minute rating that your current D.E.filter has. As long as you meet that rating in the new filter then you are okay. Here is a guide we put together called "How To Size a Pool Filter" that may also assist. 

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.



Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.