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CBS WHOLE HOUSE WATER TREATMENT SERIES
CBS stands for cartridge-based systems. CBS water filters are compact and convenient, making them ideal solutions for homes with 1 - 2 full-time residents. Packed with powerful water filter media inside, cartridge-based water filters are effective at filtering the water for the whole house without sacrificing space in your home. Replaceable water filter cartridges are low-maintenance and easy to replace.
NATURAL FILTER WITH SPACE-SAVING DESIGN
The CBS Dual Carbon Whole House Water Filter uses natural coconut shell carbon to remove impurities and disinfectant byproducts in your home water supply. Its space-efficient design takes up minimal space, leaving more room for other items like your tools and equipment.
FILTERS OUT HARMFUL CONTAMINANTS
Filters sediment, chlorine, FPAS, and other disinfection by-products. It has multiple lines of defense against harmful chemicals and pollutants. Click here for Carbon Cartridge Certifications (system comes with 2 pcs).
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.
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.
ZERO WATER WASTE
Carbon filters do not produce rejected water that needs to be drained. This means that for every gallon of water that passes through the system, you get the same amount of naturally filtered water.
RKIN CBS DUAL CARBON WHOLE HOUSE WATER FILTER
EASY FILTER REPLACEMENTS
High-Quality Filter Housing with Microban technology will provide years of pain-free filter replacements.
COMES INSTALL-READY
All our products come install-ready with minimal assembly required.
Assembled 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.
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, and many others.

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.

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.

Activated carbon block filters for chlorine, chloramine, PFAS, taste, and odor reduction.
Excellent chemical contaminant reduction, high adsorptive capacity, and efficiency.


Dual ZEE Pro Housing
Two Carbon Cartridges
Sediment Filter Wrench
ZEE Pro Mounting Kit
Installation and Product Manual
RKIN OnliSoft Pro Saltless Water Softener Carbon Filter Combo is featured in the videos below. The Well Water Filter and/or Salt Based Water Softener installation will be very similar, with additional drain and electrical outlet required.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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