
Experience Everyday Clean with TOTO’s EWater+ Technology
The future of hygiene is already here – and it’s cleaner, safer, and more sustainable than ever.
When it comes to bathroom technology, TOTO continues to lead the way with innovations that redefine comfort and cleanliness. One of TOTO’s most remarkable features is EWATER+, a revolutionary technology that automatically cleans and sanitizes your toilet — not just after every use, but continuously, even when you’re not looking.
But what exactly is EWATER+, and why does it matter?
Let’s take a closer look at how EWATER+ works in three key areas :
✅ The toilet bowl
✅ The self-cleaning nozzle
✅ Under the seat
What is EWATER+?
First off, EWATER+ (Electrolyzed Water) is regular tap water that has been electrolyzed to transform it into a powerful yet environmentally friendly cleaning agent. It has antibacterial properties and helps break down waste and grime — without using any harsh chemicals.
Best of all, EWATER+ is completely safe as it will return to normal water over time, and is automatically produced by the TOTO Neorest or Washlet itself.
EWATER+ for the Bowl – A Cleaner Flush, Every Single Time

TOTO toilets with EWATER+ automatically spray a fine mist of electrolyzed water around the inner surface of the bowl before and after each use. This serves two important purposes:
- Prevents waste buildup : The premist keeps the ceramic surface moist so waste doesn’t stick easily.
- Cleans after use : EWATER+ breaks down any remaining residue, keeping the bowl clean with minimal effort.
Think of it as an invisible helper that ensures your toilet is clean and ready — every time.
This reduces the need for manual scrubbing, strong detergents, or frequent deep cleaning, making your bathroom more hygienic and more eco-friendly.
EWATER+ for the Self-Cleaning Nozzle – Peace of Mind with Every Wash

One of the standout features of our TOTO Neorest and Washlet is its self-cleaning nozzle — and EWATER+ takes this a step further.
- After each use, the nozzle is automatically rinsed with EWATER+, not just plain water.
- This keeps the nozzle free from bacteria and buildup, ensuring it’s safe and clean for the next user.
For families, couples, or anyone sharing a bathroom, this is additional and important layer of hygiene. You never have to worry about cross-contamination or whether the nozzle has been cleaned properly. TOTO handles it for you — effortlessly and silently.
EWATER+ for Under the Seat – Hidden Cleanliness You Can’t See, But Will Appreciate

This is one of TOTO’s newer and lesser-known applications of EWATER+ — and it’s just as impressive.
In some of TOTO’s advanced models (such as the NEOREST series), EWATER+ is also used under the toilet seat to clean the area between the seat and the bowl, which is often overlooked during regular cleaning.
- This area can trap moisture, dirt, and bacteria over time.
- EWATER+ keeps it fresh and sanitary by automatically misting under the seat at regular intervals.
It’s a thoughtful touch that shows TOTO’s attention to detail, ensuring every part of the toilet — visible or hidden — is kept in the best possible condition.
In today’s world, cleanliness and hygiene are top priorities for many households. With TOTO’s EWATER+ technology, you can enjoy:
- Effortless cleanliness
- Chemical-free sanitation
- Less frequent manual cleaning
- Improved hygiene for the entire family
- Eco-conscious bathroom care
And because EWATER+ uses only water and electricity — without relying on chemicals — it’s safe for children, pets, and the environment. So if you’re looking to upgrade your bathroom with a TOTO Neorest or Washlet that cleans itself, EWATER+ is a game-changing technology you’ll want to experience firsthand.
TOTO EWATER+ — Technology that Cares, Cleanliness that Lasts.