Pentair 20" BB DGD-7525-20"BB #155356-43
Pentair 20" BB DGD-7525-20"BB #155356-43
Sediment filter cartridge designed to capture dirt, rust, and particulates to protect equipment and improve water clarity.
Product Resources
Features & Details
Protect your system and improve water clarity with this high-capacity dual gradient sediment filter. Engineered for extended life and efficient particle removal, it delivers reliable performance in demanding filtration applications.
✔️ Dual gradient density design captures a wide range of sediment for improved efficiency
✔️ Up to 3× greater dirt-holding capacity than standard cartridges
✔️ Made from 100% pure polypropylene for durability and chemical resistance
✔️ Helps reduce maintenance frequency and extend filter life
✔️ Compatible with standard 20" x 4.5" Big Blue® housings
The layered filtration structure traps larger particles on the outer surface while capturing finer sediment internally—maximizing performance without restricting flow.
A dependable choice for both residential and commercial systems requiring long-lasting, high-efficiency sediment filtration.
Product Number: SMF 155356-43
Helpful Product Videos
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FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all off my order?
I didn't receive all off my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.

