Response to Hi, Karen. I recommend replacing the entire filter since it that old. You can use the Perflex DE Filter 27 sqft - EC65A model as a replacement. 

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.