Product Overview
The Waterway CareFree 16" A/G Sand Filter System with 1HP Pump | 520-5307-6S is a complete above-ground pool filtration package designed to deliver dependable water circulation, easy maintenance, and clear pool water throughout the swimming season.
This system combines a 16" CareFree top-mount sand filter with a 1 HP Hi-Flo II single-speed pump, giving above-ground pool owners a practical all-in-one solution for everyday filtration. The large sand filter tank provides strong debris-holding capacity, while the high-performance pump helps move water efficiently through the filter system.
The package includes the pump, filter, base, hoses, fittings, clamps, and union adapter needed for standard above-ground pool connections. Sand is required for operation and is sold separately.
Ideal For
- Above-ground residential swimming pools
- Pool owners replacing an older sand filter and pump system
- Customers looking for a complete pump and filter combo
- Seasonal pool setups that need reliable filtration
- Maintaining clearer water with simple sand filter operation
- Pool owners who prefer easy backwashing and low-maintenance filtration
- Standard above-ground pool plumbing connections
Specifications
| Specification | Details |
|---|---|
| Brand | Waterway |
| Product Line | CareFree |
| Part Number | 520-5307-6S |
| SKU | 520-5307-6S |
| UPC / Barcode | 806105657152 |
| Product Type | Sand filter and pump system |
| Pool Type | Above-ground pool |
| Filter Type | Top-mount sand filter |
| Filter Diameter | 16" |
| Filter Area | 1.4 sq. ft. |
| Flow Rate | 35 GPM |
| Pump Model Type | Hi-Flo II above-ground pump |
| Pump Horsepower | 1 HP |
| Pump Speed | Single speed |
| Pump Trap | Large 6" pump trap with clear lid |
| Valve Type | Top-mount multi-port valve |
| Valve Size | 1-1/2" |
| Plumbing Size | 1-1/2" hose package |
| Hoses Included | Two 1-1/2" x 6 ft. hoses |
| Power Cord | 3 ft. NEMA cord |
| Sand Required | 100 lb, sold separately |
| Included Base | Standard pump and filter base |
| Included Fittings | Filter/pump union adapter, hose fittings, and hose clamps |
| Installation Type | Outdoor above-ground pool equipment installation |
| Sold As | Complete filter and pump system |
Key Features
Complete Above-Ground Filter System
Includes the sand filter, pump, base, hoses, fittings, clamps, and connection hardware needed for a standard above-ground pool filtration setup.
16" CareFree Sand Filter
The 16" top-mount sand filter is designed for excellent water clarity and extra sand-holding capacity, helping trap dirt and debris as water circulates through the system.
1 HP Hi-Flo II Pump
The included 1 HP single-speed pump provides strong water circulation for above-ground pools and helps support efficient filtering cycles.
35 GPM Flow Rate
Delivers reliable water movement through the filter system for consistent daily filtration.
Large Pump Trap with Clear Lid
The pump includes a large 6" trap with a clear lid, making it easier to see when the basket needs to be cleaned.
Top-Mount Multi-Port Valve
The top-mount valve allows simple control of filter functions such as filtering, backwashing, rinsing, recirculating, draining, and winterizing depending on valve configuration.
Hose and Fitting Package Included
Comes with two 1-1/2" x 6 ft. hoses, hose fittings, hose clamps, and a filter/pump union adapter for standard setup.
Durable Thermoplastic Construction
Built with corrosion-resistant materials designed for outdoor pool equipment use.
Benefits
Clearer Pool Water
The sand filter removes suspended dirt and debris to help keep above-ground pool water clean, clear, and ready to enjoy.
Easy Seasonal Maintenance
Sand filters are simple to maintain with routine backwashing, making this system a practical choice for residential pool owners.
Convenient All-in-One Package
Instead of matching a separate pump, filter, base, and hoses, this system includes the core components needed for a complete filtration setup.
Strong Everyday Circulation
The 1 HP pump helps move water through the pool and filter system to support proper circulation and filtration.
Reliable Waterway Performance
Waterway’s CareFree sand filter systems are built for above-ground pool owners who want dependable performance and straightforward operation.
Great Replacement System
Ideal for upgrading or replacing an older above-ground pool pump and filter combo.
Customer-Facing Q&A
Q: What is included with the Waterway 520-5307-6S system?
A: This system includes a 16" CareFree sand filter, 1 HP single-speed pump, pump and filter base, two 1-1/2" x 6 ft. hoses, filter/pump union adapter, hose fittings, and hose clamps.
Q: What is the SKU for this product?
A: The SKU is 520-5307-6S.
Q: What is the UPC / barcode?
A: The UPC / barcode is 806105657152.
Q: Is this for above-ground or in-ground pools?
A: This system is designed primarily for above-ground pools.
Q: How much sand does the filter require?
A: The 16" CareFree sand filter requires 100 lb of filter sand, sold separately.
Q: Is the pump included?
A: Yes. This system includes a 1 HP single-speed Hi-Flo II pump.
Q: Are hoses included?
A: Yes. The system includes two 1-1/2" x 6 ft. hoses along with fittings and clamps.
Q: Does this system come assembled?
A: Minor assembly is typically required. The pump, filter, base, hoses, and fittings must be connected during installation.
Q: Does this include filter sand?
A: No. Filter sand is not included and must be purchased separately.
Q: What kind of power cord does the pump have?
A: The system includes a pump with a 3 ft. NEMA cord.
Q: How often should the sand be replaced?
A: Filter sand is commonly replaced every few seasons, depending on pool use, water chemistry, debris load, and maintenance habits.
Q: How do I know when to backwash?
A: Backwash when the filter pressure rises above normal operating pressure or when water flow noticeably decreases.
Installation Notes
- Place the filter system on a firm, level equipment pad or base.
- Add the required amount of pool filter sand before operation.
- Connect hoses and fittings securely before starting the pump.
- Fill the pump basket with water before startup to help prime the system.
- Do not run the pump dry.
- Backwash and rinse the filter before regular filtration after adding new sand.
- Check hose clamps, unions, and fittings for leaks during startup.
- Always follow the manufacturer’s installation and operating manual.