Keep your pool water sparkling clean and perfectly balanced with the Waterway Crystal Water 425 sq. ft. Cartridge Filter (Model 570-0425-07). Designed for superior filtration performance and easy maintenance, this premium filter uses a large 425 square-foot cartridge element to trap fine debris and contaminants — ensuring consistently clear water with minimal upkeep.
Built with a heavy-duty injection-molded body, the Crystal Water filter is engineered for durability, chemical resistance, and long service life. Its top-access design makes cleaning and cartridge replacement fast and simple, while the high-capacity air relief system ensures smooth, efficient operation.
Ideal for residential and commercial pools, this filter delivers dependable, high-flow performance and the clarity you expect from a top-tier Waterway product.
Key Features
-
High-Capacity Filtration – 425 sq. ft. single-cartridge design delivers outstanding water clarity.
-
Durable Construction – Reinforced body built to withstand high pressure and pool-chemical exposure.
-
Easy Service Access – Top-load design with simple clamp ring for quick cartridge removal.
-
Efficient Operation – Low-restriction flow path helps pumps run cooler and more efficiently.
-
Corrosion-Resistant Materials – Ideal for both chlorinated and saltwater pools.
-
Trusted Performance – Engineered and manufactured by Waterway, a leading name in pool filtration.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 570-0425-07 |
| Brand | Waterway |
| Series | Crystal Water |
| Filter Type | Cartridge |
| Filter Area | 425 sq. ft. |
| Max Working Pressure | 50 psi |
| Connection Size | 2½″ slip (2″ ID) |
| Material | Reinforced thermoplastic body |
| Drain Type | 2″ bottom drain |
| Color | Black |
| Application | In-ground pools & spas |
What’s Included
-
1 × Waterway Crystal Water 425 sq. ft. Cartridge Filter
-
Clamp assembly and O-ring seal
-
Drain plug and manual air relief valve
-
Owner’s / installation manual
Why Choose Waterway Crystal Water?
Waterway’s Crystal Water series is built for pool owners who demand long-lasting performance and crystal-clear results. Its oversized cartridge area extends cleaning cycles, while the rugged body and easy-service lid design reduce downtime and maintenance costs. For dependable clarity and professional-grade filtration, choose Waterway Crystal Water.