Pentek WS-20 / 155320-43 Water Softening Cartridge Replacement by SpiroPure

  • SP-WS-20

List Price $26.16

Our Price: $13.07

Save: $13.09!
See notes below


List Price

6 Filters: $78.42


Save: $78.50!
In Stock
  • Product Overview

Available in case packs only. Get FREE SHIPPING for your entire order with the purchase of this Super Value package!

The SpiroPure SP-WS-20 Water Softening Cartridge reduces hardness minerals and scale depostis and are ideal for low flow rate residential and commercial applications. SP-WS-20 is a high quality alternative replacement water softening resin filter cartridge compatible with systems that currently use Pentek WS-20 / 155320-43.

  • Cations, sodium-form resin ion-exchange media with polypropylene pre and post filters
  • Uses a bed of sodium form cation resin beads to reduce hardness and scale deposits
  • Filter dimensions are 2.5" D x 20" L
  • Recommended flow rate of ≤ 2.5 gpm (9.5 lpm)
  • Temperature rating of 40°F to 100°F (4.4°C to 37.8°C)
  • Capacity of 1,500 grains
  • 30-day money back guarantee

WARNING: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.