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TOTO Aurora 1G WASHLET+ S7 One-Piece Toilet - MW6864726CUFG#01

SKU: MW6864726CUFG#01
Original Price $3,489.00
Current Price $2,443.00

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Integrated Bidet Seat: WASHLET S7
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TOTO Aurora 1G Washlet+ S7 — MW6864726CUFG#01

The TOTO Aurora 1G Washlet+ S7 is the completely skirted, one-piece Aurora 1G toilet, with an elongated bowl, supplied with the Washlet S7 bidet seat and flushing at 1.0 GPF on TOTO's INTEGRAVITY SYSTEM™.

The S7 adds five warm-air dryer settings and EWATER+® cleaning for both the wand and the bowl, controlled from a wireless remote with personalized memory settings for up to four users.

  • Toilet Type: One-piece Washlet+ toilet
  • Bowl Shape: Elongated, completely skirted
  • Flush: INTEGRAVITY SYSTEM™ — 1.0 GPF (3.8 LPF)
  • Rough-In: 12" (10" and 14" options available at additional cost)
  • Seat Height: 17 3/16"
  • Included Washlet: Washlet S7
  • Controls: Wireless remote, memory settings for up to 4 users

INTEGRAVITY SYSTEM™

The Aurora's gravity-driven flush engine, INTEGRAVITY SYSTEM™, sequences the rim wash and the siphon jet through a dual-tank, dual-valve architecture.

Completely Skirted Washlet+ Design

The Aurora 1G is one-piece with a completely skirted exterior. Washlet+ conceals the supply connection, so no protruding pipes or cords show.

CEFIONTECT® and PREMIST®

Bowl cleanliness comes from two technologies: CEFIONTECT glaze, which stops debris and mold sticking to ceramic, and PREMIST, which wets the bowl before use.

Instantaneous Warm-Water Cleansing

Washes front and rear, oscillates and pulsates, and lets you set spray position, water temperature and water pressure. Water is heated on demand.

Heated Seat and Warm-Air Dryer

Seat heating is adjustable, and the dryer provides five warm-air settings, the count TOTO lists for the S7 and the S7A.

EWATER+ Wand & Bowl

On the S7, EWATER+® electrolyzed water keeps both the wand and the toilet bowl hygienic.

TOTO Aurora 1G S7 Installation

TOTO  Aurora 1G WASHLET+ S7 One-Piece Toilet - MW6864726CUFG#01 dimensions

Aurora 1G WASHLET+ S7 Compatibility

The TOTO Aurora 1G WASHLET+ is a one-piece smart toilet with an integrated bidet seat. Confirm these four things before ordering:

  • Rough-in measurement: 12-inch standard, with 10-inch and 14-inch options available.
  • 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 of the toilet base (powers integrated WASHLET+ bidet seat).

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 the WASHLET+ into the GFCI outlet.

Need a Professional Installer near you?

If you need help finding a professional installer in your area, checkout Licensed TOTO Installers page to find one near you.

Frequently Asked Questions about TOTO Aurora 1G S7

What is the difference between the WASHLET S7 and the S7A?

One feature. The S7A adds an automatic open and close lid. EWATER+ in the bowl and on the wand, four wash modes, the five-setting dryer, the high-output deodorizer, the auto-sensing night light, the skin-contact sensor and the 4.1-inch profile are identical on both.

What does EWATER+ in the bowl actually do?

On the S7 and S7A, electrolyzed water mists the bowl after every use and on a timer when the toilet has been unused, and a button on the remote triggers it manually. On the S2 and S5, EWATER+ cleans the wand only. Combined with the CEFIONTECT glaze, the bowl misting is what keeps the ceramic looking clean between cleans.

Should I choose the 1.0 GPF Aurora or the other version?

The two are only about twelve dollars apart, so this is not a cost decision. The 1.0 GPF Aurora 1G suits most homes built in the last forty years and uses roughly 22% less water per flush. Choose the 1.28 GPF Aurora instead if you have a long horizontal drain run with minimal fall, older cast-iron pipe, or this is the only fixture on that branch.

What makes a WASHLET+ toilet different from a standard bidet seat installation?

WASHLET+ is a matched pair. The bowl has a channel cast into the back of it, and the seat runs its power cord and water hose rearward into that channel rather than out of the side. Nothing is visible from the front or the side. An ordinary bidet seat added later will work on this bowl, but its cord and hose will run across the skirt in plain view.

What are the downsides of the Aurora WASHLET+ S7?

The main limitations are that INTEGRAVITY launched in February 2026 and has no long-term field record yet, the warranty is one year rather than the two or three some competitors offer, and the toilet ships with a left-hand trip lever, so ADA compliance requires either a right-hand lever or auto flush. The Ebony finish also ships without CEFIONTECT glaze while costing more than Cotton White. At 132 lbs boxed this is a two-person installation.

TOTO  Aurora 1G WASHLET+ S7 One-Piece Toilet - MW6864726CUFG#01

What Makes the TOTO Aurora One-Piece Design Different?

The Aurora 1G is a one-piece toilet and the bowl is elongated.

A completely skirted exterior gives what TOTO calls a sleek and understated look that's easier to clean.

As a Washlet+ toilet, its supply connection is concealed, leaving no protruding pipes or cords in view.

Rough-in is 12 inches as standard, with 10-inch and 14-inch options at extra cost.

  • One-piece toilet with elongated bowl
  • Completely skirted, sleek and understated
  • Concealed supply connection, no cords in view
TOTO  Aurora 1G WASHLET+ S7 One-Piece Toilet - MW6864726CUFG#01

What Makes the Aurora's INTEGRAVITY Flush Different?

The flush engine is INTEGRAVITY SYSTEM™, gravity-driven and, in TOTO's words, exclusive to the Aurora.

Dual tanks and dual valves let the rim wash and the siphon jet run in sequence.

At 1.0 GPF (3.8 LPF), TOTO calls this TORNADO FLUSH® bowl design ultra high-efficiency.

Two nozzles generate a centrifugal, cyclonic rinsing action across a hole-free rim.

CEFIONTECT® glaze stops debris and mold sticking to the ceramic, and PREMIST® wets the bowl first.

  • Ultra high-efficiency TORNADO FLUSH® bowl
  • Dual tanks, dual valves
  • Centrifugal, cyclonic rinsing action
TOTO  Aurora 1G WASHLET+ S7 One-Piece Toilet - MW6864726CUFG#01

What Does the Washlet S7 Add?

The Washlet S7 washes front and rear, using oscillating and pulsating modes.

Spray position, water temperature and water pressure are adjustable, with water heated on demand.

Seat heating is adjustable, and there are five warm-air dryer settings.

EWATER+® cleans the wand and the toilet bowl, and the wand cleans itself.

A multifunction wireless remote holds personalized memory settings for up to four users.

  • Five warm-air settings, heated seat
  • EWATER+® on wand and bowl
  • Remote with memory for four
TOTO  Aurora 1G WASHLET+ S7 One-Piece Toilet - MW6864726CUFG#01

Which TOTO Aurora 1G Washlet Should You Choose: S2, S5, S7 or S7A?

All four Aurora 1G configurations use the same 1.0 GPF toilet, so the choice is which Washlet goes on top.

All four share the core cleansing and comfort functions: washing, on-demand water heating, a heated seat and a dryer.

  • Choose the S2 if… you want the core Washlet cleansing and comfort functions with the arm-mounted control panel.
  • Choose the S5 if… you prefer a wireless remote with memory for up to four users.
  • Choose the S7 if… you want five dryer settings rather than three, and EWATER+® cleaning for both the wand and the bowl.
  • Choose the S7A if… you want everything in the S7 feature set plus the touchless automatic open/close lid.
  • S2 → S5: the arm panel becomes a wireless remote with 4-user memory.
  • S5 → S7: three dryer settings become five, and EWATER+® adds the bowl.
  • S7 → S7A: the touchless automatic open/close lid is added.

Auto-flush Aurora 1G configurations exist for S7 and S7A; these four SKUs do not include auto flush.

What do you get with the TOTO Aurora 1G Washlet+ S7?

The TOTO Aurora 1G Washlet+ S7 is one combination SKU, MW6864726CUFG#01, pairing the Aurora 1G one-piece toilet with the Washlet S7 in Cotton.

It uses 1.0 GPF and fits a standard 12-inch rough-in; 10-inch and 14-inch rough-ins are extra.

This is the Aurora configuration for a buyer who wants 1.0 GPF with five dryer settings and bowl EWATER+®.


TOTO Aurora 1G Washlet+ S7 Features

Feature Details
Aurora 1G Toilet Features
INTEGRAVITY SYSTEM™ Gravity-driven flush engine with a dual-tank, dual-valve architecture that sequences rim wash and siphon jet.
TORNADO FLUSH® Two nozzles create a centrifugal, cyclonic rinsing action, with a hole-free rim design. TOTO calls the 1.0 GPF version ultra high-efficiency.
CEFIONTECT® Ceramic glaze that prevents debris and mold from sticking to ceramic surfaces.
Completely Skirted Design Completely skirted design, for a sleek and understated look that's easier to clean.
One-Piece Construction The Aurora 1G is a one-piece toilet.
Washlet+ Concealed Connection Concealed supply connection for seamless installation.
Universal Height Listed by TOTO as Universal Height, ADA compliant.
Washlet S7 Features
Front and Rear Wash Washes front and rear.
Oscillating and Pulsating Oscillating and pulsating wash modes.
Adjustable Spray Adjustable spray position, water temperature and water pressure.
Instantaneous Water Heater Heats only the water needed, rather than a tank of stored warm water.
Heated Seat Heated seat with temperature control.
Warm Air Dryer Warm air dryer with five settings.
EWATER+® — Wand and Bowl Electrolyzed water is used to keep the wand and the toilet bowl hygienic.
PREMIST® Wets the surface of the toilet bowl, aiding in the removal of waste.
Self-Cleaning Wand The wand is cleaned automatically after every use.
Automatic Air Deodorizer Automatic air deodorizer.
Wireless Remote Control Multifunction remote control with personalized memory settings for up to 4 users.
Night Light Night light illuminates the side and the inside of the bowl.
CLEAN RESIN® Grime-resistant seat material that resists the adherence of stains.
Seamless Seat Design Seamless seat design.
SoftClose® Seat SoftClose® seat and lid.
Docking Station Docking station.
Auto Energy Saver Mode Automatic energy-saving mode.


TOTO Aurora 1G Washlet+ S7 Specifications

Specification Details
Combination Model MW6864726CUFG#01
Toilet Model CST686CUFGAT40
Washlet Model Washlet S7
Toilet Type One-piece Washlet+ toilet
Bowl Shape Elongated, completely skirted
Color Cotton (#01)
Seat Height 17 3/16"
Rough-In 12"
Optional Rough-In 10" (TSU49.10) and 14" (TSU49.14), at additional cost
Water Use 1.0 GPF (3.8 LPF)
Flush System INTEGRAVITY SYSTEM™ with TORNADO FLUSH® bowl design
Electrical AC 120V, 60Hz
ADA Compliance Universal Height, ADA compliant
Warranty One Year Limited Warranty

TOTO Aurora 1G S7 Reviews