Live Chat
Filters Fast Logo Header
bbb A+ site secured
Free Shipping on orders over $75 | FREE 365-DAY RETURNS

Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:


Thanks! We'll send you a notification when this product is available!

3M Cuno CFS100WS Water Softening Filtration System


Free Shipping Item Banner

3M Cuno CFS100WS Water Softening Filtration System
Retail: $1,236.99 /ea
You Save: 15%
As low as
Retail: $1,236.99
You Save: 15%

Ships in 7 to 8 business days.
Sign up for the Home Filter Club during checkout.
You choose how often you want your filter, and we take care of the rest.
Are you a purchasing agent? Purchasing for a business?
Contact [email protected] to gain access to case quantity discounts, account management and terms!
Product Information

The 3M Cuno CFS100WS Water Softening Filtration System is a replacement water filter cartridge that reduces hardness in your water. This Cuno water filtration system limits the need for maintenance and boosts energy efficiency through the softening of water. This water softener filtration system boasts high capacity sodium ion exchange resin that also prevents the build-up of lime scale. This 3M water softening system also features a Cyclone distributor to clean resin off the system and a safety brine valve that prevents the overflow of salt brine.

Filtration System Specifications:

  • Part Number: 56000-02
  • Model number CFS100WS
  • Flow rate: 7 gpm (26.5 lpm)
  • Max. capacity: 30,000 grains
  • 1" NPT inlet/outlet pipe size
  • Drain size: 5/8" OD x 1/2" ID
  • Peak flow rate: 9 gpm (34.1 lpm)
  • Resin volume: 1 cubic ft. (28.3 lit.)

The CFS100WS water filter system includes the following:

  • Control valve
  • Resin tank
  • Brine tank


Customer Reviews:

There are no reviews for this product yet!

" Thank you for your expert service when helping me get the proper filters for my old pool and filter system. The new ones are perfect and work very well. All the best! " - Jim, Alamo, CA
Sign Up for Promotions
business services
Business Services
Terms of Use | Privacy Policy | Sitemap | Model Lookup ©2005-2021 Filters Fast LLC - All Rights Reserved