What is the difference between S7 and S7A WASHLET?

The difference between S7 and S7A WASHLET is that the S7A includes an auto open/close lid, making it more convenient, while the S7 does not. Otherwise, they share very similar features.

What is the difference between Toto Washlet S5 and S7?

The difference between Toto Washlet S5 and S7 is that the S7 has more premium features like oscillating and pulsating spray options, more customization, and some convenience upgrades compared to the S5.

Does the Toto S7 have auto flush?

Yes, the Toto S7 can have auto flush on certain models if it is paired with auto flush‑capable toilets or accessories. The seat itself works with the auto flush feature when set up correctly.

Which is better, S5 or S7?

Which is better, S5 or S7 depends on what you want — the S7 offers more advanced spray options and features, while the S5 gives you great comfort and performance at a lower price.

How much power does a TOTO S7 consume?

The TOTO S7 uses standard power for electronic bidet seats, similar to other models, and runs efficiently with normal household usage. Exact power draw varies by setting (heated seat, dryer, etc.), but it’s designed to be energy‑efficient.

TOTO Washlet S7 Bidet Toilet Seat

by TOTO

SKU SW4726AT40#01

FREE Shipping + No Sales Tax

$1,826.00

$1,279.00

Style

Contemporary

Classic

Size

Elongated

Round

Quantity

Fast & Free Shipping

Safe & Secure Checkout

Dedicated Customer Support

Questions? Talk to an Expert.

(877) 420-3443 Message Us

TOTO Washlet S7 (SW4726AT40#01)

EWATER+ Self-Cleaning: Electrolyzed water automatically cleans the wand and bowl after every use
Dual Spray Options: Oscillating and pulsating spray modes for customized warm water cleansing
Heated Seat: Adjustable warmth settings for added comfort
Warm Air Dryer: Five temperature settings for a hands-free finish
PREMIST Bowl Spray: Mists the bowl before each use to help waste rinse away
Remote Control with Memory: Saves preferences for up to four users with one-touch recall
Automatic Air Deodorizer: Filters air during use to keep the bathroom fresh

TOTO Washlet S7 Bidet Toilet Seat - Classic elongated corner view

EWATER+ & PREMIST Cleaning

The Toto S7 cleans itself with EWATER+, which rinses the wand and bowl after each use.

PREMIST sprays the bowl lightly before use to help prevent waste from sticking.

This keeps your toilet hygienic with minimal effort.

TOTO Washlet S7 heated seat and deodorizer

Heated Seat & Warm Air Dryer

The heated seat keeps the toilet warm and comfortable, while the warm air dryer helps reduce or even replace toilet paper.

You can adjust both for your preferred temperature and comfort level.

TOTO Washlet S7 cleaning wand spray and pressure

Adjustable Water Spray & Pressure

The Toto S7 offers a dual-action spray with oscillating and pulsating options.

You can change water temperature, pressure, and spray position for a gentle or thorough clean that fits your preference.

Night Light, Quick Release & Remote Control

The soft night light helps you see at night, the quick release makes cleaning the seat easy, and the remote control lets up to 4 users save their favorite settings.

TOTO Washlet S7

The TOTO Washlet S7 is slim, modern design adds a touch of luxury to any bathroom, while features like warm water cleansing and automatic deodorizing make every use feel refreshing. With smart cleaning tech, a heated seat, warm air dryer, and easy remote control, it’s all about comfort and convenience made simple.

Available in Elongated, Round, and Classic designs to fit any bathroom style or space.

Toto S7 Specifications and Features

EWATER+ automatically cleans the wand and bowl after every use.
PREMIST lightly sprays the bowl before use to help keep it clean.
Dual action spray provides gentle, warm water with oscillating and pulsating options.
Water temperature, pressure, and spray position are fully adjustable.
Instant water heater gives you continuous warm water.
Warm air dryer offers five temperature settings.
Automatic air deodorizer keeps the bathroom fresh.
Heated seat with adjustable warmth for extra comfort.
Four memory settings let multiple users save their preferences.
Docking station included for easy installation and cleaning.
Soft night light for convenience at night.
Seamless seat design eliminates gaps where dirt can collect.
2-year residential and 1-year commercial warranty.

TOTO Washlet S7 Compatibility

The TOTO Washlet S7 works with most standard toilets. Confirm these four things before ordering:

Bowl shape: Available in round and elongated versions. Order the version that matches your toilet's bowl shape.
Tank profile: Your tank should meet the bowl at roughly a 90° angle. French curve tanks that slope into the bowl are not compatible.
Mounting hole spacing: Measure between the two seat bolt holes at the back of your bowl. They should be 5.5 inches apart.
Tank clearance: You need at least 2 inches of flat space between the front of the tank and the seat mounting holes.

For reference: The S7 fits both one-piece and two-piece toilets.

Installation steps

Remove old seat. Clean the surface around the mounting holes.
Install the seat mounting bracket.
Slide the Washlet onto the bracket.
Connect the hose.
Turn the Washlet on.

Before you start you will need:

A wrench
A Phillips-head & flat-head screwdriver
A ground-fault 120-volt outlet within three feet of your toilet
To turn off your water supply and flush your toilet

TOTO S7 Downloads

TOTO S7 Manual

TOTO S7 Installation Manual

TOTO S7 Spec Sheet

The difference between S7 and S7A WASHLET is that the S7A includes an auto open/close lid, making it more convenient, while the S7 does not. Otherwise, they share very similar features.
The difference between Toto Washlet S5 and S7 is that the S7 has more premium features like oscillating and pulsating spray options, more customization, and some convenience upgrades compared to the S5.
Yes, the Toto S7 can have auto flush on certain models if it is paired with auto flush‑capable toilets or accessories. The seat itself works with the auto flush feature when set up correctly.
Which is better, S5 or S7 depends on what you want — the S7 offers more advanced spray options and features, while the S5 gives you great comfort and performance at a lower price.
The TOTO S7 uses standard power for electronic bidet seats, similar to other models, and runs efficiently with normal household usage. Exact power draw varies by setting (heated seat, dryer, etc.), but it’s designed to be energy‑efficient.