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Waterway 19" 1 THP 2 Speed Clearwater Sand System 3' NEMA Cord 522-5237-6S
Waterway 19" 1 THP 2 Speed Clearwater Sand System 3' NEMA Cord 522-5237-6S
Powerful and efficient 19” sand filter system with a 2-speed Hi-Flo II Pump, ensuring crystal-clear water and energy-saving performance for larger above-ground pools.
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Upgrade your pool’s filtration with the Waterway 522-5237-6S Carefree Oval Sand Filter System, designed for superior performance, durability, and efficiency.
Featuring a high-capacity 19" sand filter and a powerful 2-speed Hi-Flo II Pump, this system ensures crystal-clear water with minimal maintenance.
The 7-position multiport valve allows for easy operation, while the extra-large filter body extends filtering cycles, reducing the need for frequent maintenance.
Built for larger above-ground pools, this system is the perfect choice for homeowners seeking a reliable, energy-efficient, and long-lasting filtration solution.

⭐️⭐️⭐️⭐️⭐️
Customers say it delivers clean, clear water with minimal maintenance.
Most users found it quick to set up and operate.
The 2-speed pump provides versatile operation while reducing energy costs.
According to reviewers its high-quality construction ensures years of reliable use.
Customers say it offers great Value for Money. You get premium filtration performance at a competitive price.

- High-Capacity 19" Sand Filter – Designed for extended filtration cycles and heavy-duty performance.
- 2-Speed Hi-Flo II Pump – Offers energy efficiency at low speed and powerful circulation at high speed.
- 7-Position Multiport Valve – Simplifies maintenance with easy backwashing and filtration control.
- Twist-In Laterals – Provides quick assembly and efficient water flow distribution.
- One-Piece Raised Base – Ensures stability and secure placement for optimal performance.
- Matched Filter & Pump System – Designed for optimum flow rate and energy efficiency.
- Low-Maintenance Operation – Years of dependable service with minimal upkeep.

- Brand: Waterway
- Application: Pool
- Shipping Dimensions: 22.5 x 22 x 30.5 inches
- Each Product Weight: 80 pounds
- Minimum Sell Quantity: 1
- Commercial, Residential, or Professional: Residential
- UPC Code: 806105657213

Q: What size pool is this filter system best for?
A: The Waterway 522-5237-6S Carefree Oval Sand Filter System is ideal for larger above-ground pools, providing optimal circulation and filtration to maintain clear, debris-free water.
Q: How often do I need to change the sand in the filter?
A: Generally, pool filter sand should be replaced every 3–5 years, depending on pool usage and water quality. Regular backwashing and proper maintenance help extend its lifespan.
Q: Is this system energy-efficient?
A: Yes! The 2-speed Hi-Flo II Pump allows you to run at a lower speed for energy savings and higher speed for deep cleaning, making it an efficient and cost-effective filtration solution.


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Eagle Ray Digital Water Testing Kit
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Say goodbye to guesswork with our easy-to-use tester that provides fast and accurate readings for: Total Chlorine, Total Hardness, Free Chlorine, Cyanuric Acid, Total Alkalinity, Bromine, and pH Levels.
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