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TOTO Nexus Washlet+ S7A One-Piece - White toilet with control panel on a white background

TOTO Nexus Washlet+ S7A One-Piece

by TOTO
SKU MW6424736CEFGA#01

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$3,767.00
$2,637.00
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TOTO Nexus Washlet+ S7A One-Piece

  • TORNADO FLUSH System: Powerful 1.28 GPF flush that cleans the entire bowl efficiently
  • WASHLET+ S7A Bidet Seat Included: Integrated bidet with heated seat, nozzles, and warm air dryer
  • EWATER+ and PREMIST: Electrolyzed water automatically cleans the bowl and wand
  • Auto Open and Close Lid: Motion-activated lid opens and closes hands-free for convenience
  • CEFIONTECT Glaze: Smooth ceramic glaze keeps the bowl cleaner and prevents sticking
  • Fully Skirted Design: Seamless appearance with concealed trapway for easier cleaning
  • Remote Control: Multifunction remote with optional auto flush capability
TOTO Nexus Washlet+ S7A One-Piece - White toilet on a white background
TOTO Nexus Washlet+ S7A One-Piece - Toilet with heated seat, air dryer, and deodorizer features on a gray background

Heated Seat, Warm Air Dryer, and Deodorizer

Includes a heated seat, adjustable warm air dryer, and built-in deodorizer. These features improve comfort and help keep your bathroom smelling fresh.

TOTO Nexus Washlet+ S7A One-Piece - Toilet with auto open seat, continuous warm water feature, and night light on a gray background.

Night Light with Smart Remote and User Presets

A soft night light helps with nighttime use without turning on bright lights. The remote control makes it easy to adjust settings and save preferences for multiple users.

TOTO Nexus Washlet+ S7A One-Piece - Close-up of a toilet bowl with Tornado Flush branding and text on a blue background

Powerful Flush with Efficient Water Use

The flushing system uses a strong, swirling motion to clean the entire bowl. It is designed to deliver strong performance while using less water per flush.

TOTO Nexus Washlet+ S7A One-Piece - Washlet+ toilet technology display with TOTO branding on a dark background

PREMIST (Clean Synergy) with EWATER+ Self-Cleaning System

The bowl is lightly misted before each use to help prevent waste from sticking. The wand and bowl also clean themselves automatically, helping keep everything fresh with less effort.

TOTO Nexus Washlet+ S7A One-Piece 

The WASHLET+ system offers a clean, modern look by hiding the power cord and water hose for a seamless setup. It’s designed for a perfect fit between the toilet and bidet seat, blending beautifully with any bathroom style.

Perfect for those who want a sleek design with smart functionality.

TOTO Nexus Washlet+ S7A Specifications and Features

  • High-tech Electronic Combination
  • Concealed supply connection 
  • TORNADO FLUSH system - 1.28 GPF (4.8 LPF)
  • CEFIONTECT glaze prevents waste buildup for easier cleaning.
  • Fully skirted design for easy maintenance.
  • Universal Height
  • Chrome plated trip lever
  • 12" Rough-in (optional 14" rough-in)
  • Elongated front bowl and WASHLET+ S7A and tank set
  • EWATER+ and PREMIST keep the wand and bowl clean automatically.
  • Includes multifunction remote control and optional auto flush.
  • Auto open/close lid
  • Night light

TOTO Nexus Washlet+ S7A One-Piece Compatibility

The TOTO Nexus WASHLET+ S7A is a one-piece smart toilet with integrated bidet seat. Confirm these four things before ordering:

  • Rough-in measurement: 12-inch standard (14-inch rough-in available; specify at checkout).
  • Floor clearance: 21 inches in front of the bowl, 15 inches on each side.
  • Water supply: Standard ½-inch connection at the base; supply line runs inside the skirt.
  • Electrical outlet: GFCI 120V within 3 feet (powers integrated bidet seat, remote control, and auto open/close lid).
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 opening.
  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 Nexus Washlet+ S7A One-Piece Downloads

TOTO Nexus Washlet+ S7A One-Piece Installation Manual

TOTO Nexus Washlet+ S7A One-Piece Spare Parts Manual

TOTO Nexus Washlet+ S7A One-Piece Spec Sheet

Frequently Asked Questions

  • The lid uses a built-in sensor to detect when you approach or leave the toilet. It opens automatically when you get close and closes after you walk away, giving you a hands-free experience.

  • You can control all functions using the remote. It allows you to adjust water temperature, pressure, spray position, and even save your preferred settings for easy use.

  • The toilet uses a tankless heating system that warms water instantly. This means you get continuous warm water without running out during use.

  • It mists the bowl before use and automatically cleans the wand and parts of the system. These features help reduce buildup and keep the toilet cleaner with less effort.

  • It includes a heated seat, warm air dryer, deodorizer, night light, and automatic lid. These features are designed to make everyday use more comfortable and convenient.