Response to Hi Duane, you can also use the filter serial number and either provide that to us so we can confirm the manufacture date with the manufacturer Pentair or you can contact the manufacturer directly with that at 1-800-831-7133. 

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.