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Pentek WS-20BB Water Filter (#155321-43)

Alternate Part Numbers: 15532143

Pentek WS-20BB - Case of 4

MSRP: USD$474.82
Our Price: USD$282.95
($70.74 per filter)
You Save: $191.87

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Appropriate for City Water

City Water

Appropriate for Well Water

Well Water

Recommended for the treatment/removal of:

Iron, Hard Water Scale

Pentek WS-20BBPentek

  • Description
  • In Series Filters
  • Alternative Filters
  • Reviews
  • FAQ

Description, Features & Benefits

Manufacturer/Brand: Pentek
Filter Series: WS
Part Number: 155321-43
Alternate Part Number(s): 15532143
Type: Specialty - Specialty Media
Material(s): Cation Exchange (Softening) Resin
Size: 4 1/2 x 20 Inches (114 x 508mm)
Micron Rating: N/A
GTIN: 051678320037
Specifications Sheet: Pentek WS Series Specs

WS-20BB cartridges provide softened water in a convenient cartridge-style design.

These cation exchange softening cartridges utilize a bed of sodium form cation resin beads to reduce hardness and scale deposits.

The convenient and space-saving design of our WS-20BB cartridges means that softened water can be provided easily and cost effectively at the exact point of need.

  • Convenient cartridge change-out
  • Manufactured with FDA grade softener resin
  • 750 grain capacity available (grains as CaCo3)
  • For use in Slim Line®, Standard and Big Blue® filter housings

In Series Filters

Pentek WS-10
6 WS-10
Starting at:
USD$28.99 per filter

Size: 2.5 x10

- More Info -
Pentek WS-20
6 WS-20
Starting at:
USD$39.66 per filter

Size: 2.5 x 20

- More Info -
We do not currently have any recommended alternatives to this filter.

Pentek WS-20BB Reviews

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