Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO Washlet S5 Bidet Seat SW3446#01
WASHLET S5 — Elongated Bidet Seat
Luxury meets sustainability: a refined Washlet S5 , 19% slimmer tankless profile with PREMIST® to help keep the bowl cleaner, EWATER+® to auto-clean the wand, and an intuitive remote with 4 user presets — plus heated seat, warm-air dryer, deodorizer, and nightlight.
Washlet S5 - Performance & Sustainability
Instantaneous heating delivers continuous warm water while the 19% slimmer tankless body reduces material use and streamlines cleaning.
- • Endless warm water — instantaneous heater; no waiting.
- • Refined, slim design — tankless profile that’s 19% thinner.
- • SoftClose® seat & seamless design — fewer crevices where dirt collects.
Hygiene & Comfort
PREMIST® mists the bowl before every use; EWATER+® helps clean the wand automatically. CLEAN RESIN® surfaces resist grime. Customize spray position, pressure, and temperature, then finish with warm-air drying.
- • PREMIST® & EWATER+® — cleaner bowl and auto-cleaning wand.
- • Heated seat, warm-air dryer & deodorizer — everyday comfort.
- • Remote with 4-user memory — personalized presets.
Endless warm water
Instantaneous heating for continuous comfort.
PREMIST® & EWATER+®
Bowl pre-mist and auto wand clean after each use.
Heated seat & dryer
Adjustable warmth plus hands-free drying.
Gentle aerated sprays
Front & rear with oscillate and pulsate.
CLEAN RESIN® surfaces
Helps repel grime for easier upkeep.
Remote & 4 profiles
Personalized settings for the whole household.
Installation & Compatibility
Quick fit: Docking station allows easy on/off for cleaning. Most retrofits finish in 30–45 minutes with basic tools.
What you need: adjustable wrench, flat screwdriver, T-valve & supply hose (included with most kits), and a nearby 120 V GFCI outlet.
Quick steps:
- Turn off water; remove existing seat and clean mounting area.
- Install docking station; slide the WASHLET® S5 onto the bracket.
- Attach T-valve and hose; tighten connections and restore water.
- Plug in, set user presets on the remote, and run self-clean.
Compatibility: Fits most elongated toilets; verify clearance and bolt spread.
What’s in the box
- • WASHLET® S5 elongated bidet seat
- • Docking station & mounting hardware
- • T-valve, supply hose & washers
- • Wireless remote control (with holder)
- • Quick start guide & user documentation
Specifications
| Brand | TOTO | 
| Model | WASHLET® S5 (Elongated) | 
| Color options | Sedona Beige, White | 
| Design | Tankless profile — approx. 19% slimmer | 
| Water heating | Instantaneous (endless warm water) | 
| Spray functions | Front & rear, aerated; oscillate & pulsate; adjustable pressure, position & temperature | 
| Hygiene tech | PREMIST® bowl pre-spray; EWATER+® wand auto-clean; self-cleaning wand inside/out; CLEAN RESIN® surfaces | 
| Comfort | Heated seat, warm-air dryer (3 temps), nightlight, automatic air deodorizer | 
| Controls | Multifunction remote with memory for up to 4 users | 
| Power | AC 120 V, 60 Hz (GFCI recommended) | 
| Install | Docking station for easy install & cleaning; compatible with most elongated toilets | 
| Energy saver | Auto energy saver mode adjusts seat temperature when inactive |