
- Transforms ordinary tap water into filtered, healthy spring-like water throughout your entire home.
- Filters sediment, chlorine, and other disinfection by-products.
- Certified components.
- Lifetime Warranty on Tanks and Parts*.
- Free Shipping within the continental US.
- Detailed, easy to follow, step by step instructions for installation and filter replacements.
We would love to answer any questions you may have about whole house water systems. Have one of our RKIN experts explain the various water filter options available to you and get recommendations on what type and size of the water filter system is best suited for your household needs.
LIFETIME WARRANTY ON
TANKS & VALVES
MADE USING CERTIFIED COMPONENTS
OVER 60% IN FACTORY
DIRECT SAVINGS
DESIGNED & BUILT WITH
LOVE IN USA
SPRING-LIKE WATER FROM EVERY FAUCET
Filters Out Harmful Contaminants
Remove up to 99.6% of chlorine and other contaminants with our whole house water filter system. It has multiple lines of defense against harmful chemicals and pollutants, including:
Taste, Odor, Chlorine, Chloramine, Haloacetic Acids, MTBE & THM's, Herbicides, Pesticides, Sulfur, and many others.
Softer Skin & Healthier Hair
Eliminate contaminants in the water that can be harmful to your body. By filtering chemicals such as chlorine and chloramine, you can avoid the drying effects of chemicals, promoting softer skin and healthier hair.
Better Tasting Food & Water
With our whole house water treatment system, you can savor the purity in the kitchen.
Filtered water enhances not only the water that you drink but also the quality of the food that you eat. Upgrade your cooking by using cleaner and healthier filtered water.
Comes Install-Ready
Manufactured in Florida, RKIN products are made to be installed easily without needing professional help. However, we do recommend hiring a plumber if you are not mechanically inclined.
4 STAGES OF ADVANCED FILTRATION
STAGE 1: PRE-FILTER
Filters out sand, silt, clay, and any other sediment.High Quality Filter Housing with Microban technology will provide years of pain-free filter replacements.
STAGES 2, 3 & 4: COMBO CARBON FILTER
Stage 2 - KDF
Removes chlorine and heavy metals using a copper/zinc alloy media.
Stage 3 - Coconut Shell Carbon Bed
Designed & processed to remove organic contaminants.
Stage 4 - EvenFlow Bed
The EvenFlow Bed is innovatively designed to eliminate channeling of the filter media while producing more contact time to maximize contaminant filtration.
COMPLETE PARTS LIST
Carbon Tank
Pre-filter Housing
Sediment Filter
Sediment Filter Wrench
Bypass Valve
1" MNPT PVC Elbow Fittings (2)
Hose Bib Assembly
Mounting Kit for Pre-filter Housing
VIDEO REVIEWS
FREQUENTLY ASKED QUESTIONS
Does the RKIN Whole House Water Filter System add anything to the water?
No, it doesn't. The RKIN Whole House Water Filter System filters out impurities from your water, eliminating unwanted tastes and odors, without adding anything to your water. It provides clean, filtered water from every faucet of your home.
When I move, can I take my RKIN Whole House Water Filter System with me?
The RKIN easy-install design makes moving the system between houses a breeze. Just put the system into bypass mode, disconnect it, and take the system with you. The system can be re-installed in your new home with or without professional help.
Does the RKIN Whole House Water Filter System require any maintenance?
The RKIN Whole House Water Filter System requires no maintenance and is a great money saver. It needs no electricity to operate and produces zero water waste.
ZEE Pro Pre-filter and replacement media are available here.
Who installs my RKIN Whole House Water Filter System?
RKIN ships direct from factory, saving you over 60% of the standard retail cost. Our products' user-friendly design makes installation easy with or without professional help. However, if you're not mechanically-inclined, we do recommend hiring a plumber to help with installation. To download the RKIN OnliSoft Pro Manual, please click here.
What is your BBB rating?
We at RKIN are proud to say that we currently have an excellent rating with the Better Business Bureau.
Do you have a technical service help desk?
Yes, RKIN's technical support staff is available by phone at 1-800-803-4551, via contact form, and through live chat, Monday to Friday from 9 am to 5 pm EST. You can also reach us at any time by e-mail with any questions or concerns. Product-specific technical information is also available on each product page, which includes Installation Guides Product FAQ, and Specifications.
Why should I get my water filter system from you?
RKIN specializes in well-built, user-friendly filtration systems made in Florida. Backed by guarantees that go above an beyond industry standards, each of our products comes with an industry-leading lifetime warranty and an unmatched one-year money-back guarantee.
Another factor that separates us from the competitors is our renowned customer service. Conveniently placed in Fort Myers, FL, our home office allows us to provide our customers with reliable and easily accessible help if needed.
How long will it take for me to receive my order?
We provide tracking numbers for all orders via email. All orders usually ship on the same business day. But, sometimes it might take us up to 3 business days to ship your order. Depending on where you are located, the product may take up to 5 business days to be delivered to your home.
What if I Have More Questions Or Need Support?
You can always call us at 1-800-803-4551 Mon-Fri: 9AM-5PM EST or submit a request here.
What is the Warranty on the RKIN Whole House Water Filter System?
Lifetime Warranty included on Tanks and Parts. Free shipping on warranty replacements.
For more information on our warranty, please visit www.rkin.com/onlisoft-pro-warranty/
You get an unconditional one-year money back guarantee with every RKIN Whole House Water Filter System.
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SPECS
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REPLACEMENT COMPONENTS
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SHIPPING & DELIVERY
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PRICE MATCH GUARANTEE
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RETURN POLICY
RKIN Whole House Water Filter System
Download the RKIN Whole House Carbon Water Filter System Manual Here.
SPECIFICATION DESCRIPTION | CS8 | CS9 | CS10 | CS13 |
---|---|---|---|---|
BATHROOMS | 1-3 | 2-5 | 4-6 | 7+ |
CARBON MEDIA CAPACITY | 500K Gallons or 10 Years | 1 Million Gallons or 10 Years | 1 Million Gallons or 10 Years | 1 Million Gallons or 10 Years |
PRE-FILTER REPLACEMENT | Every 12 Months | Every 12 Months | Every 9-12 Months | Every 6-9 Months |
TANK WIDTH | 8" | 9" | 10" | 13" |
TANK HEIGHT WITH HEAD | 48" | 52" | 58" | 58" |
CONNECTION SIZE | 1" | 1" | 1" | 1.5" |
FLOW RATE | 9 GPM Service / 12 GPM Peak | 11 GPM Service / 17 GPM Peak | 15 GPM Service / 23 GPM Peak | 28 GPM Service / 41 GPM Peak |
OPERATING TEMPERATURES | OPERATING PRESSURE | PH RANGE |
---|---|---|
36°F-120°F | 25-120 PSI | 6-11 |
Click Here To Expand Specification Table
SPECIFICATION DESCRIPTION | CS8 | CS9 | CS10 | CS13 |
---|---|---|---|---|
BATHROOMS | 1-3 | 2-5 | 4-6 | 7+ |
CARBON MEDIA CAPACITY | 500K Gallons or 10 Years | 1 Million Gallons or 10 Years | 1 Million Gallons or 10 Years | 1 Million Gallons or 10 Years |
PRE-FILTER REPLACEMENT | Every 12 Months | Every 12 Months | Every 9-12 Months | Every 6-9 Months |
TANK WIDTH | 8" | 9" | 10" | 13" |
TANK HEIGHT WITH HEAD | 48" | 52" | 58" | 58" |
CONNECTION SIZE | 1" | 1" | 1" | 1.5" |
FLOW RATE | 9 GPM Service / 12 GPM Peak | 11 GPM Service / 17 GPM Peak | 15 GPM Service / 23 GPM Peak | 28 GPM Service / 41 GPM Peak |
OPERATING TEMPERATURES | OPERATING PRESSURE | PH RANGE |
---|---|---|
36°F-120°F | 25-120 PSI | 6-11 |
ā IMPORTANT: Before installation, the carbon media inside the tank needs to be soaked in water for a MINIMUM of 2 days.
ā CAUTION: Do not install on well water without checking with RKIN customer service representative first.
If the water being filtered is from a public water supply, it will comply with requirements and your RKIN Whole House Water Filter System will substantially improve the water quality.
Your water quality may affect the longevity and replacement frequency of the filters.
Sediment Prefilter - Recommended replacement every 6-12 months or as needed.
Carbon Media Replacement - Please refer to the specs for carbon media capacity.
Free standard shipping within US and Canada.
Orders are usually shipped the same or the next business day and delivered within 2-5 business days. Subject to in-region item availability and seasonal carrier shipping performance.
Order tracking numbers are emailed as soon as they become available. If you do not receive your tracking number within 24 business hours, please check your spam folder.
We work diligently to make sure that we offer the best prices for our products online. If you come across another retailer offering a lower price for our products than we are within 12 months of your purchase date, please let us know and we will refund you the difference in price.
We want you to feel confident that you are getting the absolute best price for the product you are ordering from us. If you find that our own website, www.rkin.com, has lowered the price for the same item you ordered within 12 months of your purchase date, please let us know and we will refund the difference in price.
You get an unconditional one-year money back guarantee with every RKIN Whole House Water Filter System.
Lifetime Warranty included on Tanks and Parts. Free shipping on warranty replacements.
For more information on our warranty, please visit www.rkin.com/onlisoft-pro-warranty/