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WaterWay Crystal Water Cartridge Filter, 425 sq.ft. (570-0425-07)

425 sq.ft. cartridge filter for in ground pools

Availability: In stock




The Crystal Water Cartridge Filter should be at the top of the list when considering swimming pool and spa filtration. Four cartridge elements make for longer cleaning cycles, which helps the Crystal Water Cartridge Filter to be the fastest growing choice for pool professionals. For the clearest, most inviting water, choose the Waterway

Combining high technology features and an easy to service design, the Crystal Water Cartridge Filter is ideal for new and replacement installations.

The only cartridge filter on the market with 2 1/2″ internal piping, improves flow and reduces system noise when using 2 1/2″, 2″ or 1 1/2″ plumbing. Using four cartridge elements, the Crystal Water Cartridge Filter offers a superior choice for easy maintenance and crystal clear, clean water.


  • 2 ½” Internal plumbing (largest in the industry) minimizes restrictions and improves water flow.
  • 2-1/2″ internal piping
  • 2-1/2″ Valve Bulkhead Unions (includes 2″ and 1 1/2″ reducers)
  • 2-1/2″ bottom clean-out port
  • Four-cartridge design simplifies element removal and extends time between cleaning cycles.
  • State-of-the-art internal design provides greater and more efficient filtration.
  • Chemical resistant fiberglass reinforced polypropylene tank for exceptional strength and long life.
  • Easy-out filter pack makes servicing easy
  • “Multi-Handle” lid design makes removing the lid easier and safer
  • Heavy-duty tamper-proof clamp
  • 3-year warranty on filter body (see warranty for details)
  • Start (Clean) - Dirty Indicator on Stainless Steel Pressure Gauge
  • Convertible to D.E. by simply changing internals
  • NSF Listed
  • Brochure (.pdf)
  • Instructions Manual (.pdf)

Additional Info

Additional Info

SKU 570-0425-07
Name WaterWay Crystal Water Cartridge Filter, 425 sq.ft. (570-0425-07)
Manufacturer WaterWay
Manufacturer Number 570-0425-07
Warranty One Year Limited
Stock Availability N/A
Filter Area 400 - 599 Sq. Ft.
Backwash Valve Included None Included
Filter Turnover 72000
Model Crystal Water Cartridge
Dimensions 25 x 25 x 45 in.
Flow Rate 150 gpm


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