Hayward CX900DBA DE Bag Assembly - New Style

What This Part Is Used For
The Hayward CX900DBA DE Bag Assembly - New Style is a replacement DE bag for compatible Hayward filter systems. It holds diatomaceous earth media to trap fine particles during filtration.

Why This Part Matters
A torn or deteriorated DE bag allows debris to bypass the filter. Replacing it restores proper DE containment and filtration efficiency. This supports clear water and stable operating pressure.

Key Features and Specifications

• Manufacturer part number CX900DBA
• DE bag assembly - New Style
• For compatible Hayward DE filter systems
• Holds DE filter media
• Service replacement component

Installation and Fitment Guidance
Shut off the pump and relieve filter pressure before opening the tank. Inspect internal hardware and seals during replacement. Confirm by manufacturer part number before ordering.

About the Hayward Brand
Hayward manufactures DE filtration systems used in residential pools nationwide. Their replacement bags and internal components are widely supported in routine service. Pool professionals rely on genuine Hayward parts for proper fit and filtration performance.

Common Service Context
Commonly replaced during DE filter rebuilds. Also installed when water clarity drops despite correct chemistry.