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Harmsco Calypso Blue WaterBetter 20" × 4½", 0.35 Micron Pleated Sediment Cartridge (20 GPM, 21 sq ft Media)

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  •   Model # WB-HB-20-0.35W
  •   Brand Harmsco
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Filtered Water Benefits the Whole Family
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0.35 Micron Removal of Dirt, Rust & Sediment
BB/Full Flow Size 20" × 4.5" Sediment Cartridge

Highly efficient filter cartridges made of pleated Polyester-Plus filter media. The industry's largest surface area.

Features & Benefits:

  • Lower overall operating cost
  • Longer filter runs for fewer change outs
  • Lower initial pressure drops
  • Reduced maintenance down time and cost
  • Increased contaminant removal
  • High flow capability
  • Pleated design for more surface area
  • FDA approved materials - NSF 61 certified
  • Engineered media for superior performance
  • Cleanable and reusable in most applications and micron sizes
  • Thermally bonded end caps to ensure better sealing
Harmsco WaterBetter Pressure Chart


  • Filter media - Polyester-Plus
  • Temperature - 140°F (standard cartridges) / 200°F (high temp. cartridges)
  • Media (sq ft) - 21