ICS-S5K Replacment Water Filter for ICS-S5 System

Cascadian Water  |  SKU: ICS-S5K
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ICS-S5K cartridge filter kit

The ICS-S5K multimicron depth sediment cartridge filter kit is made specifically for the Cascadian ICS-S5 system and engineered for high loading capacity to remove sediment and particulate down to 5 micron which is smaller than the eye can see for all the water for every use in your whole home or business. It is an excellent choice for city or well water.

  • Eco Friendly

    No Water Waste

  • Legal Everywhere

    Our filters can be used where salt softeners are banned

  • Easy Maintenance

    Change filters once or more per year

  • 60 Day Guarantee

    Return it, no questions asked

Frequently Asked Questions

Where does the ICS system go in my home?

Where it can fit, and where it can easily get access to your home's water source. This is typically a garage, crawlspace, or even a closet. If you have questions a plumber would be able to help you find the best spot. During maintenance you'll need to fit a bucket and have enough space to turn the sump wrench which comes with your system

How often do I replace the filters?

Most people replace their filters once per year, or sooner if they start seeing issues with their water again. Learn about water issues here

What is the return policy?

If you are unsatisfied within 60 days of purchase, return the housing and we'll refund your purchase no questions asked.

How fast do you ship?

We typically ship same business day if the order is placed before 2 pm PST using UPS ground.

Rely on our expertise to deliver the simplest water treatment

  • 5 stars: 7 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Richard Clayton (Bainbridge Island, US)

Been a Cascadian customer for nearly 20 years. We can count on them for pure sediment free water.

Thank you, Richard, for your continued trust over the years. We're delighted to hear you're satisfied with our water filters. We appreciate your loyalty and look forward to serving you for many more years.

W
William Bailey

Very cooperative on phone to complete annual order. Thanks

Hi William, thank you for your kind words! We're glad we could assist with your order. If you need anything else, just let us know.

K
Kurt Wieburg (Olympia, US)
10 years strong

Been using the Cascadian filter system for 10 years now replacing them every year and always amazed by how much they have collected over the prior year. Great system that keeps are water wonderful!

Hi KW,

Thank you for your continued trust over the past decade. We're delighted to hear that our filters consistently meet your expectations and keep your water excellent. We appreciate your loyalty and support!

Best regards,
Cascadian Water

R
Robert S.
Pretty useful filter

​replaced the initial filter after one year, it really needed replacing as it had pulled a tremendous amount of iron oxide out of the class B system. Thinking it might be a good idea to replace every 6 months. Super easy to do.

Thank you for your feedback! We are glad to hear that our ICS-S5K replacement water filter was able to effectively remove iron oxide from your class B system. We recommend replacing the filter every 6 months to maintain optimal performance. Thank you for choosing our product and we hope to continue providing you with quality filters in the future.

D
Dee Breason (Salt Lake City, US)
Well Water Winner

This filter makes my water taste like a winner. No funky aftertaste. Water in the purest form.

Thank you Dee, we really love to hear your story.

G
Gary Johnston (Seattle, US)
Up graded

Had well people doing work and installed the filter, they took out the old corrugated one and we’re pleased when they saw the new one as an upgrade

Hi Gary, the S5K is a huge upgrade to your old filter! You will be amazed when you see what it traps and removes. Thanks for the review.

M
Monroe Johnson (Kennewick, US)

I just ordered the filter, did not install it

Hi Monroe, thanks for the 5 Star review.