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Waterway Crystal Water D.E. Filter 48 SqFt 570-0048-07
Waterway Crystal Water D.E. Filter 48 SqFt 570-0048-07
A high-performance 48 SqFt D.E. filter with 2 ½” internal piping for superior flow, reduced noise, and crystal-clear pool water.
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Designed for the most demanding pool installations, the Waterway Crystal Water D.E. Filter 48 SqFt sets the industry standard for performance and reliability.
With 2 ½" internal piping, it ensures superior water flow, reduced system noise, and increased efficiency—making it the only D.E. filter on the market with this feature.
Built with fiberglass-reinforced polypropylene, this filter offers outstanding durability, while the 2” bottom clean-out port makes maintenance a breeze.
Whether for residential or commercial pools, this high-performance filter keeps your water crystal clear for years to come.

⭐⭐⭐⭐⭐
Customers love the Waterway Crystal Water D.E. Filter for its exceptional Filtration.
Users report noticeably clearer water with fewer maintenance issues.
The 2 ½” internal piping significantly reduces system noise and improves flow.
According to customers, the fiberglass-reinforced polypropylene body stands up to harsh pool conditions.
The 2” bottom clean-out port simplifies debris removal and reduces maintenance time.
Many customers mention that this filter outperforms pricier alternatives.

- 48 SqFt Filtration Area – Ensures optimal filtration for large pools, handling up to 96 GPM.
- 2 ½” Internal Piping – Enhances water flow and reduces system noise, outperforming standard filters.
- Fiberglass-Reinforced Polypropylene Body – Provides superior strength and longevity in tough conditions.
- 2” Bottom Clean-Out Port – Speeds up maintenance and simplifies debris removal.
- Compatible with 2” and 2 ½” Plumbing – Designed for flexibility in new and existing installations.
- Crystal-Clear Water Quality – Uses diatomaceous earth (D.E.) for ultra-fine filtration, capturing even the smallest contaminants.

- Brand: Waterway
- Application: Pool
- Shipping Dimensions: 44.5 x 23 x 25.25 inch
- Commercial, Residential, or Professional: Residential
- Design Flow Rate: 96 gal/min
- Each Product Weight: 79 pounds
- Filter Control Valve: Multi-Port Valve
- Filtration Area: 48 square feet
- Master Carton Quantity: 1
- Material: Fiberglass, Polypropylene or Polypropene
- Minimum Sell Quantity: 1
- Pallet Quantity: 1
- UPC Code: 806105312990


Q: What size pool is this D.E. filter suitable for?
A: The Waterway Crystal Water D.E. Filter 48 SqFt is ideal for medium to large pools, handling up to 96 GPM. It’s perfect for residential and commercial applications that require high-performance filtration.
Q: How often do I need to clean or backwash this filter?
A: The cleaning frequency depends on pool usage and water conditions, but typically, backwashing every 4-6 weeks and a thorough cleaning at least once per season is recommended for optimal performance.
Q: Can this filter be used with a saltwater pool?
A: Yes! The fiberglass-reinforced polypropylene body is corrosion-resistant, making it an excellent choice for both chlorine and saltwater pools.



Pool filters cannot be returned once they have been installed or used. Please confirm sizing and compatibility before opening or setting up the filter.

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Waterway is a trusted name in pool and spa equipment, offering dependable pumps, filters, jets, and plumbing components engineered for lasting performance. Whether you're building new or replacing parts, Waterway products are designed to keep your system running efficiently. At AquaDoc, we stock a wide selection of Waterway pool and spa supplies to support smooth operation and easy maintenance.
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