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Refrigerator Filters
Whole House Filtration
Water Filters
PENTEK-WS-20
WS-20 Pentek Water Softening Filter
Availability: Discontinued
This item is no longer available.
format_list_bulleted Features & Specs
Package Qty: 1
Manufacturer: Pentair Water
Manufacturer's Id: WS-20
UPC: 051678320037
Actual Size (in): 20 inches (length) x 2 5/8 inches (outside diameter)
Media: Bed of Sodium Form Cation Resin
Primary Filter Media: Ion Exchange Resin
Operating Temperature (°F): 40 - 100
Operating Temperature (°C): 4.4 - 37.8
Brand: Pentek
Advertised Size: 20 x 2-1/2
Length (in): 20 in
Outside Diameter (in): 2.63 in
Materials of Construction: Gasket: Buna-N, Filter Media: Standard Softener Resin(Cation, sodium-form resin, 20 x 40 mesh, R-SO3 -Na+), End Caps, Pre-Filter, and Post-Filter: Polypropylene
Media Type: Specialty Filter
Micron Rating Nominal: 10
Flow Rate (gpm): 0.75
file_download Downloads
filter_alt Filter Life
Filter Life (months): 6 months
warning Prop65 warning applies to products that contain carbon media. Click here for more details
Prop65 warning applies to products that contain carbon media. Click here for more details
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov
The Pentek WS-20 filter provides water softening in a convenient, compact cartridge. It utilizes a bed of sodium cation beads to reduce hardness and scale deposits. This is a great option for treating hard water in a space-saving design for a small-scale setting. If you need to minimize potential limescale build-up and clogging, the WS-20 reliably delivers.
PENTEK-WS-20 is comparable with the following part number(s)
- 155320-43
- WS-20
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