The OEM Waterway Crystal Water DE Filter Element Cluster | 48 Sq. Ft. | 550-4120 is a complete replacement grid assembly engineered for efficient, high-capacity filtration. Designed to fit Waterway Crystal Water DE filters such as model 570-0048-07, this 48 square foot cluster includes premium synthetic filter fabric that captures fine debris, dirt, and contaminants for consistently clear pool water. The assembly features the OEM top collector manifold with air relief (550-4200), DE grid support assembly with durable PVC shaft (550-4310), and all internal DE grid components preassembled for fast, hassle-free installation. Built for durability and performance, this complete unit helps restore your DE filter system to peak operation while reducing maintenance downtime.

• OEM Fit for Waterway DE Filters: Designed specifically for Waterway Crystal Water DE model 570-0048-07, ensuring perfect compatibility and easy installation.

• 48 Sq. Ft. of Filtration Surface: High-quality synthetic filter fabric captures fine particles, dirt, and debris to maintain consistently clean, clear pool water.

• Fully Assembled Grid Cluster: Includes OEM top collector manifold with air relief (550-4200), DE grid support assembly with PVC shaft (550-4310), and all internal DE grids pre-installed.

• Built for Long-Term Performance: Durable materials and reinforced construction provide reliable, high-capacity filtration with reduced maintenance frequency.

• Quick, Hassle-Free Replacement: Complete unit comes preassembled for fast installation, minimizing system downtime and simplifying DE filter maintenance.

• Top Collector Manifold With Air Relief
• De Grid Support Assembly With PVC Shaft
• Complete Grid Assembly

• Waterway 48 Sq. Ft. Crystal Water DE Filter Model 570-0048-07

Looking to walk in and grab a full DE filter grid cluster for your Crystal Water 48 sq. ft. DE filter (model 570-0048-07)? This guide answers real questions about buying, fitting, and maintaining the OEM Waterway 550-4120 cluster Ñ including what's included when you buy in store.

Buying In Store and Local Pickup

What to know before picking up your DE grid cluster.

Can I buy the 550-4120 cluster in store without ordering online?

Do in-store purchases of the Waterway DE grid cluster include the manifold?

WhatÕs the best way to transport this preassembled grid unit home?

Do I need to bring my old cluster to match sizing?

Can I get this same model for commercial pools at a local branch?

On-Site Installation Tips

Install your replacement cluster right after pickup.

How do I drop in the 550-4120 cluster into my 570-0048-07 filter?

Do I need silicone lube for the O-rings when reinstalling the manifold?

Can I reuse the same internal plumbing when swapping this unit?

WhatÕs the best method to align the air relief valve properly?

Do I need to rinse the new grids before use?

Store Fitment Help and Support

Find answers in store before purchasing.

Can store staff help verify compatibility with my old Crystal Water filter?

Does this fit the older Crystal Water DE filters from 5+ years ago?

Do you sell replacement manifolds or PVC shafts separately if needed?