Response to Hi, John. Unfortunately, the Filterflosser can not clean the center of a cartridge. The Power Pic is what I'll recommend that you use to get inside of the cartridge.
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.