Underneath Seat Cover Technology Invention and Inspiration Behind It: The Unique Technology of TOTO

Since introduction of WASHLET in 1980’s, our WASHLET has become synonym with innovation and comfort, trusted by millions worldwide. By 2022, Salesof WASHLET surpassed an impressive 60 million units globally, reflecting its growing popularity. Led by the tremendous surge in growth from India post-COVID-19, TOTO India has recorded a 2X growth in WASHLET units sold in the last three years; cementing its emergence as one of the brand’s key markets worldwide. TOTO has revolutionary focus on the underside of the toilet seat has given rise to its latest breakthrough: EWATER+ for UNDERSEAT. This feature addresses a frequently overlooked yet critical hygiene concern—the cleanliness beneath the seat cover—where stains and bacteria often accumulate. By prioritizing this area, TOTO sets a new benchmark in restroom technology.

The Challenge of Keeping Underneath the Seat Clean

The underside of the toilet seat is a common trouble spot, particularly prone to the accumulation of urine splashes and bacterial growth. Over time, these contaminants can lead to stubborn yellow stains that are difficult to remove. User surveys conducted in July 2020 among 800 purchasers of warm-water washing toilet seats across various countries revealed this concern to be universal. Regardless of geography, a significant percentage of respondents identified the area beneath the seat as a primary worry.

The EWATER+ Solution

EWATER+ specifically targets the area underneath the toilet seat. After each use, it automatically sprays electrolyzed water made from tap water beneath the front of the seat. This advanced cleaning process effectively prevents fouling caused by urine splashes and inhibits the growth of bacteria. Furthermore, EWATER+ sprays again automatically Post 8 hours after the last use, ensuring continuous cleanliness and Hygiene.

What makes EWATER+ stand out is its environment friendly technology. Generated from tap water, the electrolyzed water contains no harmful chemicals and naturally reverts to regular water over time, making it safe and sustainable for everyday use.

Real-World Impact

To showcase the effectiveness of EWATER+, practical tests were conducted with families of four. Over a two-week period, toilets equipped with EWATER+ showed nearly no yellow staining beneath the front of the seat, while those without the feature exhibited significant fouling and discoloration. These results demonstrate how TOTO has innovation in approach eliminates a persistent hygiene issue and provides a long-lasting clean.

The Inspiration Behind the Invention

The inspiration for EWATER+ stemmed from TOTO as company has  dedication to addressing user concerns and enhancing daily life through thoughtful innovation. By studying the areas of the toilet that are most prone to dirt and bacteria, the company identified a critical gap in existing cleaning technologies. This insight drove the development of EWATER+ for UNDER SEAT, a solution that combines advanced science with user-centric design. 

Shaping the Future of Hygiene

With EWATER+ for UNDER SEAT, TOTO has redefined what it means to maintain a clean and hygienic restroom. By focusing on the underside of the toilet seat, the company has tackled a problem that is often overlooked, delivering a solution that enhances both comfort and peace of mind.

As hygiene awareness continues to grow worldwide, EWATER+ and its innovative focus on underneath seat cover cleanliness positions TOTO as a leader in sustainable and effective restroom technology. Join the movement towards a cleaner, healthier future withgroundbreaking EWATER+ for UNDER SEAT proposed by TOTO.

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