Enagic Leveluk SD501U under-sink alkaline water ionizer with dedicated chrome faucet installed in a modern kitchen

Enagic Leveluk SD501U: The Premier Under-Sink Alkaline Water Ionizer

$5,890.00

Or from as little as $410/month with 3-12 Month Financing Options

Experience commercial-grade Kangen Water® without countertop clutter. The SD501U mounts silently inside your base cabinet, delivering 5 distinct types of alkalized and acidic water through a sleek, dedicated multi-spout sink faucet.

  • 5-Year Warranty
  • WQA Gold Seal Certified
  • Nationwide USA Shipping ($65)

Dedicated dual-spout chrome faucet for the Leveluk SD501U dispensing alkaline Kangen Water at the kitchen sink wihile the machine sits under the sink hidden from view.

Why Choose a Built-In Alkaline Water Ionizer?

Most high-performance water ionizers require giving up valuable kitchen counter space. The Enagic Leveluk SD501U (Under-Sink) is engineered for homeowners who want commercial-grade hydration without compromising their modern kitchen aesthetic.

By hiding the powerful electrolysis engine inside your base cabinet, you get the exact same industry-leading performance as our flagship countertop SD501, delivered through a sleek, dedicated chrome faucet at your sink.

  • Key Features of the Leveluk SD501U

    • Zero Countertop Clutter: The main unit installs completely out of sight. It is compact enough to fit alongside existing garbage disposals and cleaning supplies in standard base cabinets.

    • 7-Plate Platinum Electrolysis Engine: Powered by 7 solid, 99.97% pure titanium plates dipped in platinum. This robust engine ensures your water maintains a consistent, high-level negative ORP (up to -631 mV) for maximum antioxidant potential.

    • Wall-Mounted LCD Touchpad: You never have to reach under the sink to operate your machine. The low-profile digital control panel mounts directly to your backsplash or cabinet face, offering effortless, push-button control with interactive voice prompts.

    • Automated Self-Cleaning: Built-in microcomputer technology routinely cleans the electrolysis plates in the background. This prevents mineral scaling, ensures optimal water quality, and protects your 5-year warranty.

    • Smart Filter Tracking: Take the guesswork out of maintenance. The machine tracks your exact water consumption and will announce via the LCD screen and voice prompt exactly when it is time to order a replacement filter.

Remote wall-mounted LCD control panel for the Leveluk SD501U under-sink ionizer.

5 Types of Kangen Water® at the Touch of a Button

Your SD501U comes with a premium, dual-spout chrome faucet. With a single tap on your wall-mounted control panel, the machine instantly produces five distinct types of water to transform your home:

  • Strong Kangen Water (pH 11.0): A powerful emulsifier. Use this to wash wax and oil-based pesticide residues off your fresh produce, or as a chemical-free degreaser for tough kitchen messes.

  • Kangen Water® (pH 8.5 – 9.5): Your daily hydration powerhouse. Rich in antioxidants and highly alkaline, this water is perfect for optimal drinking, brewing richer coffees and teas, and bringing out the natural flavors in your cooking.

  • Clean Water (pH 7.0): Pure, neutral, un-ionized filtered water. This setting is specifically designed for mixing baby formula and taking prescription medications.

  • Beauty Water (pH 4.0 – 6.0): A mildly acidic water that matches the natural pH of human skin. It acts as a soothing, natural astringent for daily skin toning, hair care, and even pet grooming.

  • Strong Acidic Water (pH 2.7): Contains hypochlorous acid, a highly effective and natural cleaning agent. Perfect for sanitizing cutting boards, kitchen utensils, countertops, and for personal hygiene.

Leveluk SD501U Technical Specifications

Installation Type Under-Sink / Under-Counter (Includes dedicated chrome faucet & remote wall-mounted LCD panel)
Electrode Plates 7 Solid Platinum-Coated Titanium Plates (99.97% pure medical-grade)
Plate Size 135 x 75 mm
Antioxidant Potential Up to -631 mV (Negative ORP)
pH Range 2.5 – 11.5 pH
Water Types Generated 5 distinct types (Strong Kangen, Kangen Drinking Water, Clean, Beauty, Strong Acidic)
Production Rate Kangen Water®: 4.5 – 7.6 L/min
Acidic Water: 1.5 – 2.6 L/min
Strong Acidic Water: 0.6 – 1.1 L/min
Main Unit Dimensions 10.4" W x 13.3" H x 6.7" D (264 x 338 x 171 mm)
System Weight Machine: ~13.9 lbs (6.3 kg) | Complete Kit: ~22.2 lbs (10.1 kg)
Power Supply AC 100-120V (60Hz) / 230W (Plugs into standard US grounded outlet)
Ease of Use Fully automatic operation via wall-mounted LCD control panel with voice confirmation
Manufacturer Warranty 5 Years (Full Enagic Warranty)

Frequently Asked Questions

What is the difference between the Leveluk SD501U and the standard countertop SD501?
The Leveluk SD501U features the exact same commercial-grade ionization engine as our flagship countertop SD501—including 7 platinum-coated, 99.97% pure titanium electrolysis plates and up to -631 mV antioxidant potential (ORP). The only difference is the form factor and installation. The "U" stands for Under-Sink. While the standard SD501 sits on your kitchen counter and attaches to your sink tap, the SD501U mounts discretely inside your cabinet and dispenses water through a dedicated, multi-spout chrome faucet.
Will the Leveluk SD501U unit fit inside my standard kitchen cabinet under the sink?
Yes! The under-sink electrolysis chamber is remarkably compact, measuring approximately 10.4 x 13.3 x 6.7 inches (264 x 338 x 171 mm). It easily fits inside standard kitchen base cabinets, even alongside existing garbage disposals or household cleaning supplies.
Do I need a licensed plumber to install the Leveluk SD501U?
Yes, it is required to have a licensed plumber install the Leveluk SD501U. Because an under-sink installation involves working with both active electrical connections and main water plumbing lines, professional installation is essential for your home's safety and optimal machine performance. Please note that your Enagic 5-year manufacturer warranty is deemed invalid unless the machine is installed by a licensed professional. While Enagic does not offer direct in-house installation services, your SD501U package includes a comprehensive, step-by-step technical manual designed for any licensed professional to easily follow and complete the setup in your kitchen.
How do I control the machine and select different water types if the main unit is hidden under the sink?
You never have to open your cabinet doors to operate the machine! The SD501U system includes a compact, fully featured LCD control panel that connects to the hidden unit and mounts directly to your kitchen wall, backsplash, or cabinet exterior. With a simple push of a button on the wall panel, you can switch between all 5 water types, and the machine will confirm your selection with a pleasant voice prompt.
What are the 5 different types of water the Leveluk SD501U produces?
By selecting from your wall-mounted LCD panel, the SD501U generates 5 distinct waters through your dedicated chrome faucet:
  • Strong Kangen Water (pH 11.0): For washing pesticide residues off produce and eco-friendly kitchen cleaning.
  • Kangen Water® (pH 8.5 – 9.5): For daily antioxidant drinking, coffee, tea, and cooking.
  • Clean Water (pH 7.0): Neutral, un-ionized water safe for taking prescription medications and mixing baby formula.
  • Beauty Water (pH 4.0 – 6.0): Mildly acidic water that acts as a natural astringent for skin toning and hair care.
  • Strong Acidic Water (pH 2.7): For sanitizing cutting boards, kitchen utensils, and hygiene.
How long does the internal water filter last, and how will I know when to replace it?
The high-grade internal chlorine and sediment filter typically lasts for approximately 1,500 gallons (approx. 6,000 liters) of water, which is about 6 to 12 months for an average household. You never have to guess when it is time for a replacement—the SD501U features smart filter technology that tracks your exact water usage and will automatically notify you via the wall-mounted LCD screen and voice prompt when a filter change is needed.
What is the exact USA price of the SD501U, and are installment plans available?
The official retail price of the Enagic Leveluk SD501U in the United States is $5,890 (plus applicable state tax and $65 nationwide shipping). To make this premium home investment accessible, we offer Enagic's official in-house financing plan, allowing you to get your machine installed with options from as little as $410/month over 3 to 12 months. We also accept full payment via credit card or wire transfer.
What manufacturer warranty comes with the Leveluk SD501U in the USA?
Every new Leveluk SD501U purchased through an authorized Enagic USA distributor comes backed by a comprehensive 5-year manufacturer warranty. Because Enagic machines are built to medical-grade standards in Japan using solid titanium plates, a properly maintained SD501U is engineered to provide your home with antioxidant alkaline water for 15 to 20+ years.
What is included with the Leveluk SD501U package? Do I need to buy a special faucet separately?
No extra purchases are necessary! The Leveluk SD501U comes as a complete, all-inclusive installation package. Your order includes:
  • The core 7-plate under-sink electrolysis unit.
  • A dedicated, high-grade chrome faucet designed to dispense both alkaline and acidic streams.
  • The remote wall-mounted LCD control panel and cabling.
  • All standard plumbing adapters, hoses, and mounting hardware required for installation.
How do I change the water filter or perform routine maintenance (E-Cleaning) if the machine is under the counter?
The machine is designed for easy front-access maintenance. When it is time to change the internal water filter or perform a routine citric acid E-Clean, simply open your cabinet door, pop off the front access panel of the unit, and swap the cartridge or insert the cleaning tank. You do not need to uninstall the machine or disconnect any plumbing to perform routine care.

Still Have Questions? Let's Talk.

Investing in a medical-grade water ionizer is a big decision. Fill out the form below, and our Enagic experts will help you figure out if the SD501U is the right fit for your kitchen and walk you through our 0% financing options—with zero pressure to buy.

What People Are Saying

  • I choose the SD501U as I did not have enough space on our counter for the other Kangen models. I am very happy with my purchase and how discreet the machine is operated through the control panel on our splashback.

    — Kirsten B, California

  • We wanted Kangen Water but our kitchen sink was located in our central island which would make the other models an eye sore so we choose the under sink model and we are very pleased with the results.

    — Preston D, Texas

  • I love the fact we can enjoy Kangen Water without having the machine on the countertop as we spent a lot of money designing a minimalist kitchen. We also placed the contol panel out of sight inside the cabinet door.

    — Heidi S, New York

Check Out Alternative Kangen Water Machines Available in USA

Enagic USA Certifications

Medical-Grade Quality You Can Trust
Enagic is the only water ionizer manufacturer in the world to earn the WQA Gold Seal. Every Leveluk SD501U is hand-assembled in Japan to rigorous ISO standards for Medical Device Manufacturing (13485), Quality Control (9001), and Environmental Responsibility (14001).

ISO 9001 Quality Management System certification badge for Enagic.
ISO 14001 Environmental Management certification seal for Enagic.
ISO 13485 Medical Device Manufacturing certification logo for Enagic Kangen machines.

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