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Hayward 21" Sand Filter


Chose the Hayward 21" ProSeries™ Sand Filter for the best quality filter. Every ProSeries™ Sand Filter incorporates the latest in pool filter innovation, meaning you know your pool is operating at optimal efficiency. Reinforced in thermoplastic and molded from corrosion-proof and durable material, the unitized tank is build to last (problem-free) for years.

For the best value, performance and reliability choose the Hayward 21" ProSeries™ Sand Filter.


  • Free flowing performance from fill-size internal piping
  • Essential top diffuser evenly spreads water over the entire sand media bed
  • 360º rotating valve with a flange clamp design for easy plumbing accessibility
  • Corrosion-proof, unitized tank, molded and reinforced with thermoplastic
  • Durable and all weather reliable
  • Transparent view of backwash cycle
  • Rapid winterizing from big pressure water/sand drain
  • Easy serviceability, balanced flow and backwashing from precision-crafted umbrella fold self cleaning laterals
  • 7 various position Hayward Vari-Flo™ control valve. Easy to use, select any filter function you like using lever-action handle

See owners manual for installation instructions

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