Available in case packs only. Get FREE SHIPPING for your entire order with the purchase of this Super Value package!
The SpiroPure SP-WS-20BB Water Softening Cartridge reduces hardness minerals and scale deposits and are ideal for low flow rate residential and commercial applications. SP-WS-20BB is a high quality alternative replacement water softening resin filter cartridge compatible with systems that currently use Pentek WS-20BB / 155321-43.
- 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 4.5" 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 4,500 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.
