The TOTO WASHLET S5 is a premium electronic bidet seat featuring instantaneous warm water heating, PREMIST®, EWATER+®, and CLEAN RESIN® technologies for superior hygiene and effortless maintenance. With a seamless SoftClose heated seat, 4-user memory remote, and auto energy saver mode, it delivers a fully personalized, luxury bathroom experience. Available in Round (SW3445#01) and Elongated (SW3446#01) in Cotton White.
Key Features
Instantaneous Water Heating: Continuous warm water for as long as needed — no tank, no cold surprises, with energy savings.
Front & Rear Warm Water Spray: Gentle aerated warm water with oscillating and pulsating options — adjustable position, temperature, and pressure.
PREMIST®: Automatically mists the bowl before each use to prevent waste from sticking — keeps the bowl fresher with less manual cleaning.
EWATER+® Self-Cleaning Wand: Automatically cleans the wand inside and outside before and after every use with electrolyzed water.
CLEAN RESIN®: Keeps the wand and seat surface cleaner, more hygienic, and effortless to maintain over time.
SoftClose Heated Seat: Seamless seat design eliminates dirt-collecting gaps — gentle warmth on the coldest days.
Warm Air Dryer: 3 variable temperature settings for hands-free drying after each use.
Automatic Air Deodorizer: Actively filters and neutralizes bathroom odors.
Built-In Nightlight: Illuminates the inside of the bowl for safe nighttime navigation.
4-User Memory Remote: Multifunction remote stores personalized settings for up to 4 users.
Auto Energy Saver Mode: Automatically adjusts seat temperature when inactive to reduce energy consumption.
Docking Station: Easy removal for cleaning and installation.
Q: What is the difference between S5 Round (SW3445#01) and Elongated (SW3446#01)? A: Both share identical features. Round fits standard round toilet bowls; Elongated fits elongated (oval) bowls. Measure your existing toilet before ordering.
Q: What is CLEAN RESIN®? A: CLEAN RESIN® is a proprietary TOTO surface treatment applied to the wand and seat that resists dirt and bacteria buildup, keeping the bidet cleaner and more hygienic with less effort.
Q: How does the auto energy saver work? A: The S5 monitors usage patterns and automatically reduces seat temperature when the toilet is not in use — saving energy without sacrificing comfort when you need it.
Q: How many users can save their settings? A: Up to 4 users can store personalized cleansing, temperature, and drying preferences via the included remote control.
