Free Shipping + No Sales Tax
Free Shipping + No Sales Tax
Skip to content
TOTO Supreme II Washlet+ S7 One-Piece - White toilet with closed lid on a white background

TOTO Supreme II Washlet+ S7 One-Piece

by TOTO
SKU MW6344726CEFG#01
UPC/GTIN: 739268445581
$2,040.60
Fast & Free Shipping
Safe & Secure Checkout
Dedicated Customer Support
Bidet expert
Questions? Talk to an Expert.
(877) 420-3443 Message Us
Bidets USA BBB Business Review

TOTO Supreme II Washlet+ S7

  • TORNADO FLUSH: Powerful flush uses less water while cleaning the entire bowl thoroughly
  • CEFIONTECT Glaze: Smooth ceramic glaze keeps the bowl cleaner and prevents waste from sticking
  • EWATER+ Self-Cleaning: Electrolyzed water automatically cleans the wand and bowl after each use
  • PREMIST Bowl Spray: Mists the bowl before each use to help waste rinse away
  • Heated Seat: Warm seat for added comfort
  • Warm Air Dryer: Built-in dryer for a hands-free finish
  • Remote Control: Easy-to-use remote with multiple wash functions within reach
TOTO Supreme II Washlet+ S7 One-Piece - White toilet with closed lid on a white background
TOTO Supreme II Washlet+ S7 One-Piece - Washlet+ toilet technology display with TOTO branding on a dark background

Auto-Cleaning Wand and Bowl

The EWATER+ system cleans the wand and bowl after each use, helping keep everything fresh with less effort. A great option for those exploring Toto Bidets.

TOTO Supreme II Washlet+ S7 One-Piece - Toilet with Cefiontect technology illustration showing waste minimization on a dark background

PREMIST and Easy-Clean Surface

PREMIST sprays the bowl before use, while the CEFIONTECT glaze keeps the surface smooth and easy to clean.

TOTO Supreme II Washlet+ S7 One-Piece - Close-up of a toilet bowl with cleaning solution, featuring the 'Tornado Flush' text.

Powerful Tornado Flush

The TORNADO FLUSH system delivers a strong and efficient clean while using less water, making it reliable for everyday use. Common in Toto Dual Flush Toilets.

Remote control features of TOTO Supreme II Washlet+ S7 One-Piece including functions for seat warming, drying, and self-cleaning modes.

Simple Everyday Convenience

The easy-to-use remote, night light, universal height, and elongated bowl make it comfortable and simple to use every day. A great option among Toto One Piece Toilets.

TOTO Supreme II Washlet+ S7 One-Piece

The TOTO Supreme II Washlet+ S7 is a one-piece toilet with a bidet seat that cleans before and after every use. It has a heated seat, warm air dryer, and night light for comfort. The TORNADO FLUSH and CEFIONTECT glaze make cleaning easy.

Perfect for anyone who wants a high-tech, simple-to-use bidet.

TOTO Supreme II Washlet+ S7 Specifications and Features

  • High-tech toilet with a built-in bidet seat
  • Hidden water connection for a clean and easy installation
  • TORNADO FLUSH uses less water while cleaning thoroughly
  • CEFIONTECT ceramic keeps the bowl smooth and prevents waste from sticking
  • Universal height
  • Chrome flush lever
  • 12" rough-in
  • Elongated bowl paired with WASHLET+ S7
  • EWATER+ cleans the wand and bowl automatically after each use
  • PREMIST sprays the bowl before use to keep it cleaner
  • Easy-to-use remote control with multiple functions
  • Soft night light

TOTO Supreme II Washlet+ S7 One-Piece Compatibility

The TOTO Supreme II Washlet+ S7 is a one-piece smart toilet with an integrated bidet seat. Confirm these four things before ordering:

  • Rough-in measurement: 12-inch standard. 10" and 14" supported with TSU01W adapter (sold separately).
  • Floor clearance: 21 inches in front of the bowl, 15 inches on each side.
  • Water supply: Standard ½-inch connection at the base of the toilet.
  • Electrical outlet: GFCI 120V within 3 feet (powers integrated bidet seat and heated functions).
Toto toilet compatibility. Will it fit your space/

Installation steps

  1. Prep. Shut off the water supply, flush to empty the tank, then disconnect the supply line.
  2. Remove the old toilet. Unbolt from the floor and scrape the old wax ring from the flange.
  3. Set the wax ring. Place a new wax ring on the flange, centered over the drain.
  4. Seat the new toilet. Lower onto the flange, press down firmly, and hand-tighten the bolts evenly.
  5. Connect and test. Reconnect the supply line, restore water, and plug into the GFCI outlet.

TOTO Supreme II Washlet+ S7 One-Piece Downloads

TOTO Supreme II Washlet+ S7 Installation Manual

TOTO Supreme II Washlet+ S7 Spare Parts Manual

TOTO Supreme II Washlet+ S7 Spec Sheet

Frequently Asked Questions

  • TOTO Supreme toilets are special because they combine a toilet and bidet in one, with features like self-cleaning, warm water spray, and a sleek, modern design.

  • Yes, TOTO Supreme toilets are comfortable because they have a universal height, heated seat, and smooth design that’s easy to use every day.

  • The TOTO Supreme auto flush feature means the toilet can flush by itself after use, so you don’t have to press anything.

  • The benefits of a TOTO Supreme are its strong flush, easy-to-clean design, and built-in bidet features that keep it clean and comfortable to use.