ICS-SP Sediment with PolyHalt® and PolyCor™ Salt Free Softener Water Treatment System

Cascadian Water  |  SKU: ICS-SP
Regular price $86020
Shipping calculated at checkout.

Routine Maintenance Kit

Carbon-neutral shipping on all orders

ICS-SP COMPLETE WATER SOFTENER SYSTEM

Experience the power of combined sediment filtration and salt-free water softening with the Cascadian ICS-SP. This efficient water softener system delivers exceptional water clarity and natural softening without the need for harsh chemicals. Enjoy the benefits of cleaner, healthier water throughout your home or business while safeguarding your plumbing and appliances from the detrimental effects of sediment and hard water. An excellent choice for your naturally great tasting well water.

Why choose the ICS-SP?

Enhanced Life Experience

  • Experience the Benefits of Naturally Soft Water: Feel the difference in your showers, hair, and skin. PolyHalt® technology softens water without the slippery feeling often associated with salt-based softeners
  • Promote Health and Well-being: Hydrate confidently with water that retains beneficial minerals while eliminating harmful contaminants
  • Embrace Peace and Quiet: The ICS-SP operates silently, unlike bulky salt water softener systems, ensuring a tranquil home environment
  • Safeguard Your Home and Family: Rest assured knowing the PolyHalt® is safe for plants, lawns, gardens, fish and pets

Smarter Technology, Superior Performance

  • Dual-Action Sediment Filter with PolyHalt® Media: This efficient filter kit features innovative PolyCor™ technology, you get dual-action purification with just one filter cartridge
    • Effectively removes dirt, rust, and other particles, protecting your appliances and ensuring crystal-clear water
    • Ensures ongoing water softening and protection against scale buildup and mineral damage
  • Effortless Maintenance: Enjoy hassle-free filter changes with all the necessary components included in one convenient kit
  •  Efficiency and Savings:
    • Reliable Simplicity: Enjoy peace of mind with a system that has no moving parts or electronics to malfunction
    • Maximize Your Investment: Extend the life of your water heater, dishwasher, washing machine, and other appliances by preventing scale buildup
    • Minimize Maintenance: Simply replace the filter cartridge once a year for hassle-free upkeep
    • Eliminate Salt: Save money and effort by avoiding the purchase, transportation, storage, and cleanup associated with salt-based softeners.
  • Effortless Installation:
    • The compact, wall-mounted design fits seamlessly into various spaces. 
    • No waste drain or power required, can be installed almost anywhere

Environmental Responsibility

  • Sustainable Solution: Conserve 1,000's of gallons of water a year and reduce waste with our environmentally friendly, salt-free system. Keep salt where it belongs
  • Compliance with Regulations: The ICS-SP is legal everywhere, even in regions with salt softener restrictions

Engineered for Excellence

We make sure you are getting the very best filter housing available, Check out these unique features for years of safe trouble free operation and maintenance:

  • Durable Filter Housing: Constructed with heavy-duty, fiber-reinforced materials for long-lasting performance
  • Reinforced Connections: Ensures secure and leak-free installation
  • Integrated Drain with Brass Valve: Simplifies filter changes and minimizes spills
  • Pressure/Air Relief Valve: Reliable design simplifies maintenance
  • Backflow Prevention Devices: Included with your system to protects your water supply from contamination


Notes

Certified NSF/ANSI/CAN Standards 42 and 60

Soft Water Loops

If your home has a soft water loop to prevent salt softened water from going to your kitchen you will need to treat your kitchen water separately if you want treated water in your kitchen. Our ICS-TPU is a perfect solution for this situation

Added Protection

Would you like to add activated carbon filtration to the ICS-SP? Consider our ICS-STP water treatment system. The activated carbon filter removes chlorine, pesticides, volatile organic compounds and other impurities significantly improving taste and odor and leaving you with fresh, crystal clear, great-tasting water ideal for drinking and cooking

If you have a larger project and need to treat higher flow rates consider our commercial series water treatment systems. Multiple commercial systems treat over 100 gallons per minute constant flow

IS THE ICS-SP RIGHT FOR YOU?

  • Take the Filter Finder Quiz: If you're familiar with your water quality, our online quiz can help determine if the ICS-SP is the ideal solution for your needs - Take the Quiz

Invest in the Cascadian ICS-SP today and experience the transformative power of pure, naturally softened water in your home or business

60-Day Worry Free Return Policy

We want you to love your purchase! If you are not completely satisfied, you may return items within 60 days of purchase for a refund. Here are the details:

Proof of purchase is required for all returns.

To initiate a return, please contact our customer service team at info@cascadianwater.com or (509)-674-4000.

Refunds will be processed to the original form of payment

Please see additional Terms of Service

  • 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: 59 (86%)
  • 4 stars: 5 (7%)
  • 3 stars: 2 (3%)
  • 2 stars: 1 (1%)
  • 1 star: 2 (3%)
Some of the reviews shown are from related products the merchant grouped with this one.
L
Laura S.

Very good system, incredible visible results, filter change once per year. Highly recommend.

Thank you for your positive review of the ICS-SPK Replacement Water Filter for ICS-SP System! We are thrilled to hear that you have seen visible results and find the system easy to maintain with only one filter change per year. We appreciate your recommendation and thank you for sharing a picture of your installed system. We value your satisfaction and are here to assist with any further needs. Thanks again!

W
Wayne Pettis (Toronto, CA)
Easy to install/not sure about water hardness results

I installed the ICS-SP filter on my well water system. The install was very easy. Used Sharkbite fittings to make it easy. Only problem was trying to find 1x3/4 adapters to connect to the filter in the local home centre.

However, still getting very high water hardness results a few weeks after the install. Have contacted Cascadian for advice.

We're glad to hear that you found the installation easy, even with the challenge of finding the right adapters.

As we discussed, PolyHalt® technology softens water differently than traditional salt-based softeners. Instead of removing minerals, it alters their structure so they don't form scale or cause hardness issues. This means your water may still test hard, but you should notice the benefits of softer water, such as less soap scum, easier cleaning, and improved lathering.

We're happy that we were able to clarify how PolyHalt® works and that you're satisfied with the understanding.

J
Jim Schulzie
Seven Years of Crystal-Clear Water

We’ve been using cascadian whole house filters for seven years and couldn’t be happier with the results. Changing the filter cartridge is simple and straightforward and I’ve never had a problem. We’re still amazed at the before and after results as evidenced by the photo!

We’ve been using cascadian whole house filters for seven years and couldn’t be happier with the results. Changing the filter cartridge is simple and straightforward and I’ve never had a problem. We’re still amazed at the before and after results as evidenced by the photo!

F
Frank Addison (Gig Harbor, US)
Clean Water

We moved into our home in Gig Harbor six years ago. We had our water tested since we were on a private water system. We then installed a Cascadian Water Filter. The system made a difference in the color and taste of our water. Changing the filter annually is quick and easy.

Hi Frank, Your 5-star review for the ICS-SPK filter made our day! We're delighted that it's been providing clean, delicious water for your Gig Harbor home since you moved in six years ago. Knowing your water system required specific attention, it's incredibly rewarding to hear how the ICS-SPK filter improved the color and taste of your water – that's exactly what it's designed to do! We're thrilled you find the annual filter change quick and easy – convenience is another key focus for us.

J
Jim Schulze (Grants Pass, US)

Easy to install, noticeable difference, in all aspects of our well water. The picture says it all! I highly recommend!

Hi Jim, thank you for your review and product recommendation. Thanks also for including the picture. And yes, the picture says it all.

D
Deleted user
(redacted)

(redacted)

Hi Gerald, thanks for the review and sharing your experience with everyone.

T
Tracy Hageman (Ennis, US)

Love this product and love the automatic delivery each year.

Hi Tracy, thank you for your wonderful review! We're glad you're happy with the product and our automatic delivery service. We appreciate your support!

T
Tina Mollerstuen (Seattle, US)
Does a great job on our hard water, big difference.

Does a great job on our hard water, big difference.

Hi Tina! We're so glad to hear the filter is making a big difference with your hard water. Thanks for sharing your experience!

j
james shull (Tillamook, US)
Like own

As described good product

Thank you for your review! We're glad to hear that you are satisfied with our ICS-SPK Replacement Water Filter for the ICS-SP System. We always strive to deliver high-quality products that meet our customers' needs.

K
Kristi Knott (Seattle, US)
Water filters!

We appreciate the kindness when we called in and the prompt shipment.

Thank you for your review! We're glad that you had a positive experience with our customer service and that your order was shipped promptly. We appreciate your support!

k
kevin mcelderry (Kennewick, US)
Sign up for Annual renewal

Time flies by and before you know it the time for changing your filter has expired. I just signed up for the renewal program to not forget.

Thank you for taking the time to share your experience with our ICS-SPK Replacement Water Filter. We're glad to hear that you've signed up for our renewal program to ensure timely filter changes. We understand how time can slip by, and we're happy to help make the process easier for you.

C
Chad S (Post Falls, US)
Great system, we have used it 5 years so far...

In our prior home in the Midwest we used a traditional rock salt water softening system. It was tiring to buy bags of salt and add them to the tank...plus the water was way too soft, which I didn't like. The Cascadian system is one and done, install the filter and you don't touch it for a year, it's the ultimate in inconvenience and it seems to soften the water enough for my taste so I'm very satisfied with it. I never notice any sediment in my water in the house either.

Thank you for taking the time to leave a review for our ICS-SPK Replacement Water Filter. We are thrilled to hear that our product has been serving you well for the past 5 years and that you find it to be a convenient alternative to traditional water softening systems.

At Cascadian, we strive to provide our customers with hassle-free solutions for their water needs. We are glad to hear that our system has met your expectations and that you are satisfied with the softness of your water.

Thank you for choosing Cascadian for your water filtration needs. We appreciate your business and look forward to serving you in the future.

C
Chad S.
Always excellent to do business with!

​We have been using the filtration system since 2021 and love it. Ordering replacement filters is super easy and they have a really long life. I appreciate the fact you give a veteran discount - thank you so much!

Thank you for your kind words and continued support! We are thrilled to hear that you are satisfied with the ICS-SPK Replacement Water Filter for ICS-SP System. Our team is dedicated to providing top-quality products and excellent customer service. We are glad to offer a veteran discount as a small token of our appreciation for your service. Thank you for choosing us as your filtration system provider.

W
Willian E.
GOOD AGAIN! USE A BUCKET!

Good this year, again. Just use a bucket or catchment for water.

Thank you for leaving a review for our ICS-SPK Replacement Water Filter. We are glad to hear that you are happy with your purchase and have found a solution for catching water with a bucket. We appreciate your feedback and we are always here to assist you with any questions or concerns.

S
Sonny L.
Replacement House Filter

​Product arrived quickly and glad I could do a yearly subscription to save and receive new filter annually.

Hi there, thank you for your review! We are happy to hear that you received your replacement water filter quickly and that our yearly subscription option was convenient for you. Thank you for choosing our ICS-SPK Replacement Water Filter for your ICS-SP System.

T
Terry S.
Great

Get The System

Terry, We are thrilled to hear that you are enjoying our ICS-SPK Replacement Water Filter for ICS-SP System. We appreciate your support and hope that the system continues to meet your needs. Thank you for choosing our ICS-SPK filter.

T
Terry
ICS-SPK

Excellent

Thank you for the 5-star rating on the ICS-SPK Replacement Water Filter, Terry! We're so glad you're happy with your purchase. We appreciate you choosing Cascadian!

M
Marilyn
Great system

Easy installation

Hi Marilyn, thank you so much for the 5-star review!

We're thrilled you feel it's a 'Great System,' but we're especially happy to hear you found the 'Easy Installation' noteworthy.

We put a lot of effort into designing our ICS-SPK Replacement Filters to be user-friendly so our customers can get great water without any hassle. We're so glad it was a smooth process for you.

Thanks again for choosing Cascadian!

L
Lisa
Love the Subscription Service!

It is so nice to set up a yearly delivery and have this product delivered to remind us that the time to change it is here :). The product is correct, timely, and the cost is reasonable -Thank you

Thank you so much for your positive feedback! We are thrilled to hear that our subscription service has been convenient for you. We strive to make it easy for our customers to keep their ICS-SP System running smoothly. Thank you for choosing our product and for your continued support.

P
Paul
Unclear directions

The replacement filter is great and simple to install, once you decipher the skimpy directions. One more half inch of paper to clearly state all steps of the prep would do wonders.

Hi Paul, we appreciate your feedback and apologize for any confusion caused by the directions. We will definitely take your suggestion into account and make sure that our instructions are more thorough in the future. Thank you for choosing our product and please don't hesitate to reach out if you need any further assistance. Have a great day!

B
Barry
Main Water Filter

​Easy installation and helps out water system out in the house.

Thank you for your positive feedback on our ICS-SPK Replacement Water Filter! We are glad to hear that it was easy to install and has improved your water system at home. Happy filtering!

K
Kyle
Good quality filters

​Good filters. I would prefer a lower price

Hi there, thank you for taking the time to leave a review. We're happy to hear that you are satisfied with the quality of our filters. We'll definitely take your feedback into consideration regarding the price. Thank you for choosing our product. Have a great day!

V
Vicki
Great Water

Love this system!

Thank you for your positive feedback! We are thrilled to hear that you are enjoying the ICS-SPK Replacement Water Filter for our ICS-SP System. It's great to know that our product is helping provide you with clean and refreshing water. Thank you for choosing Cascadian water filtration and softening!

L
Loyd A.
Clean Water

​Whole house water filter gets the job done for a year.

R
Rita G.
Excellent products, easy and fast ordering and delivery!

​It was very easy to find the code number for replacement on the actual filtration device and delivery was extremely fast! The old filter was so brown and full of rust so obviously very effective and water flow is better with new filter in place.