What is the difference between TOTO Ultramax and Ultramax II?

The difference between TOTO Ultramax and Ultramax II is that the II version includes the WASHLET+ S7A features like EWATER+, PREMIST, heated seat, night light, and remote control, while the original focuses mainly on flushing and cleaning performance.

What is the difference between Toto Washlet S7 and S7A?

The difference between Toto Washlet S7 and S7A is that S7A has extra features like memory presets and additional remote options, while both include EWATER+, PREMIST, heated seats, and warm air drying.

Is Toto UltraMax II worth it?

Yes, the TOTO UltraMax II is worth it for its automatic cleaning wand, PREMIST bowl spray, heated seat, night light, and optional auto flush — all designed for comfort and hygiene.

What is TOTO UltraMax?

TOTO UltraMax is a high-efficiency toilet with smooth CEFIONTECT ceramic and reliable flushing. The Washlet version adds a heated seat, PREMIST spray, and auto-cleaning wand.

What are the benefits of Ultramax?

The benefits of Ultramax include easy cleaning, powerful TORNADO FLUSH, a heated elongated seat, and self-cleaning bidet features for comfort and hygiene.

TOTO UltraMax II Washlet+ S7 One Piece

TOTO UltraMax II Washlet+ S7 One-Piece

Tornado Flush: Powerful 360-degree flush with 1.28 GPF for efficient cleaning
EWATER+ Self-Cleaning: Electrolyzed water auto-cleans the wand and bowl after each use
PREMIST Bowl Spray: Mists the bowl before use to help waste rinse away
Heated Seat: Adjustable warm seat for added comfort
CEFIONTECT Glaze: Smooth ceramic glaze keeps the bowl cleaner and prevents sticking
LED Nightlight: Soft light makes nighttime visits easier
Remote Control: All wash settings within easy reach

TOTO UltraMax II Washlet+ S7 One Piece - ewater

Auto-Clean Wand and Bowl

EWATER+ automatically cleans the wand and bowl after each use for effortless hygiene, a feature seen in Toto Washlets.

TOTO UltraMax II Washlet+ S7 One Piece - tornado flush

PREMIST Bowl Spray

The PREMIST sprays the bowl before every use to prevent buildup, similar to other Toto Washlet+ Toilet Sets.

It keeps the surface cleaner so your toilet stays fresh longer.

TOTO UltraMax II Washlet+ S7 One Piece - Toilet with heated seat, warm air dryer, and deodorizer features on a gray background.

Heated Elongated Seat

Enjoy a warm, elongated seat that adds comfort, inspired by Toto Elongated Toilet Seats and Toto Bidets.

The adjustable temperature makes it cozy in any season.

TOTO UltraMax II Washlet+ S7 One Piece - Toilet with features highlighted on a gray background

Night Light & Optional Auto Flush

The built-in night light and optional auto flush make it convenient for any time of day, just like other Toto Smart Toilets.

It helps you navigate the bathroom easily at night while adding modern convenience.

TOTO UltraMax II Washlet+ S7

The Toto UltraMax II Washlet+ S7 has everything you need in a bidet seat and toilet combo, including a self-cleaning wand and PREMIST to keep the bowl fresh. Heated seat, adjustable settings, and a night light add comfort and convenience.

Perfect for those looking for a sleek, high-featured toilet with seamless installation.

TOTO UltraMax II Washlet+ S7 Specifications and Features

Electronic bidet seat and toilet combo
Hidden water and power connections for clean setup
TORNADO FLUSH (1.28 GPF / 4.8 LPF)
CEFIONTECT glaze keeps bowl surfaces clean
One-piece decorative design, universal height
12" Rough-in, less supply
Elongated bowl with WASHLET+ S7 and tank
EWATER+ auto-cleans wand and bowl
PREMIST mists bowl before use
Pearl white remote control
Night light included
Optional auto flush upgrade

TOTO UltraMax II Washlet+ S7 One Piece Compatibility

The TOTO UltraMax 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 controls).

Toto toilet compatibility. Will it fit your space/

Installation steps

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

TOTO UltraMax II Washlet+ S7 Downloads

TOTO UltraMax II Washlet+ S7 Installation Manual

TOTO UltraMax II Washlet+ S7 Spare Parts Manual

TOTO UltraMax II Washlet+ S7 Spec Sheet

The difference between TOTO Ultramax and Ultramax II is that the II version includes the WASHLET+ S7A features like EWATER+, PREMIST, heated seat, night light, and remote control, while the original focuses mainly on flushing and cleaning performance.
The difference between Toto Washlet S7 and S7A is that S7A has extra features like memory presets and additional remote options, while both include EWATER+, PREMIST, heated seats, and warm air drying.
Yes, the TOTO UltraMax II is worth it for its automatic cleaning wand, PREMIST bowl spray, heated seat, night light, and optional auto flush — all designed for comfort and hygiene.
TOTO UltraMax is a high-efficiency toilet with smooth CEFIONTECT ceramic and reliable flushing. The Washlet version adds a heated seat, PREMIST spray, and auto-cleaning wand.
The benefits of Ultramax include easy cleaning, powerful TORNADO FLUSH, a heated elongated seat, and self-cleaning bidet features for comfort and hygiene.