RKIN U1-W Space-Saving 4-in-1 Water Filter System

U1-W Space-Saving 4-in-1 Water Filter System

$675.00
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RKIN U1-W Space-Saving 4-in-1 Water Filter System

U1-W Space-Saving 4-in-1 Water Filter System

$675.00
  • Apartment-Friendly
  • No Tools Needed
  • Space-Saving

Shipping: Ships to the 48 contiguous states and Washington, D.C. Our items ship for $7.99 on orders under $80 and free on orders of $80 or more. Partner-shipped items have shipping calculated at checkout, and select large items have a flat shipping charge shown on the product page. Shipping policy

Returns: Return unused items in original packaging within 14 days of delivery. You pay return shipping and a 20% restocking fee applies (both waived if the item arrived damaged or we sent the wrong item). Some items are final sale and are marked on their product pages. Refund policy

Want an advanced water filter system?

But don’t want to deal with messy hoses, leaky diverter valves, or clunky installation? Meet the latest model of the U1 by RKIN with app-enabled features. Control and monitor your water system from your phone. This sleek, zero-installation water filter uses reverse osmosis, UV, and hydrogen technologies and is designed to filter ordinary tap water for fresh, great-tasting drinking water. It features an advanced five-stage filtration system. Plus, you can choose your water’s temperature (hot or cold!), thanks to the temperature control system!


U1 advanced filter system

We want you to have the best quality water in your home…

That’s why U1 has an advanced filtration system with five stages. It is designed to reduce contaminants including Fluoride, Chlorine and heavy metals like lead.

U1 overview of advanced filtration water filters

Plus, U1 has an intelligent touch control panel, so you can easily see the status of your filter. It also has a UV Light that keeps water fresh when the system is not in use.

So, how does U1 Work?
U1 water filter fill water tank

1. Fill the water tank.
Place the tank on the U1 water filter system

2. Place the tank on the system and let it do all the work.
Select your water temperature and enjoy U1 alkaline water3. Once your water is ready, select your temperature (hot or cold), and enjoy.

U1 doesn’t require installation, so you can easily place it on your countertop - perfect for people who live in apartments, condos, and RVs.
U1 water filter turntable add-on

Customizable temperature

Do you ever wish your water filter system had hot or cold water?

U1 has a customizable default water temperature setting so that your water is always set to the temperature of your liking. Plus, there’s an instant hot water option that’s perfect for baby formula, tea, instant coffee, and more!

The display will also show the Hydrogen content and water quality readings, so you’ll always know your system is working properly.

Alkaline, hydrogen-enriched water

U1 includes a polishing Alkaline post-filter that adds minerals, calcium and magnesium back to filtered water for better taste.

It also increases the alkalinity of the water to a perfectly balanced level of 7-8 pH, similar to spring water.

Plus, U1's hydrogen-infused water delivers a negative ORP of 340.
U1-W Lifestyle image_1

Smart control panel and RKIN app

You can monitor your filtered water quality and filter status with U1’s intelligent touch control panel or the RKIN app, regardless of whether you are nearby or miles away. The RKIN app is compatible with the NEW U1-W model only.

2-year filter bundle

If you opt to add our 2-year filter bundle to your order, you'll receive two annual replacement filter cartridge kits, two hydrogen PEM modules, and one reverse osmosis membrane.

You'll get three years of use with this add-on!
U1 2 year filter bundle

U1 vs Zero Installation Countertop RO Water Filter
RKIN U1 Comparison

U1-W alkaline water machine details


U1-W alkaline water machine whats included

Ships directly from the brand; shipping is calculated at checkout.

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