Alternative SKU: C4030 (expert line - extended 3-year warranty)

The Hayward SwimClear™ W3C4030 Cartridge Filter is a high-capacity, energy-efficient filtration system designed to deliver exceptional water clarity without backwashing. With an impressive 425 square feet of filtration area, this filter provides long cleaning cycles and powerful dirt-holding capacity—often lasting an entire season between cleanings.

Unlike traditional sand or DE filters, the SwimClear W3C4030 requires no backwashing, saving up to 2,500 gallons of water per year, along with heat, chemicals, and salt. Simply remove and rinse the cartridges with a garden hose for fast, environmentally friendly maintenance.

✅ Key Features

• No Backwashing Required: Cleanable cartridge elements eliminate water waste and reduce chemical loss.
• High-Capacity Filtration: 425 sq. ft. filter area delivers long cleaning cycles and superior dirt retention.
• Energy-Efficient Flow: Low resistance design reduces pump run costs and improves circulation efficiency.
• Crystal-Clear Water: Superior filtration performance for outstanding water clarity.
• Durable Construction: Reinforced thermoplastic tank made from glass-reinforced co-polymer for demanding conditions.
• Secure Top Closure: Non-corrosive top plate prevents cartridge lift and water bypass.
• Full-Flow Plumbing: 2" internal piping maximizes flow and minimizes resistance.
• Easy Drainage: Full-size 1½" integral drain allows fast, complete tank clean-out.

⚙️ Specifications

• Model: W3C4030
• Brand: Hayward
• Filtration Area: 425 sq. ft.
• Maximum Flow Rate: 150 GPM
• Maximum Working Pressure: 50 PSI
• Cartridge Configuration: Quad-element polyester cartridges
• Plumbing Size: 2" internal piping
• Drain Size: 1½" integral drain
• Application: In-ground pools & spas
• Replacement Cartridges: CX880XREPAK4 (4-pack) or CX880XRE (single)
• Warranty: 1-Years
• Product Dimensions: 40.5" x 24" x 24"
• Shipping Weight: 83 lbs
• Clearance for Head Removal: 18 inches