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TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF - White toilet with closed lid on a white background with control panel

TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF

by TOTO
SKU MW4464736CEMGNA#01

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$3,163.00
$2,215.00
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TOTO Aquia IV Washlet+ S7A

  • DYNAMAX Tornado Flush: Powerful 360-degree flush keeps the entire bowl clean
  • Dual Flush System: Choose 1.28 GPF or 0.9 GPF to save water on lighter flushes
  • CEFIONTECT Glaze: Smooth ceramic coating keeps the bowl cleaner and prevents sticking
  • EWATER+ and PREMIST: Electrolyzed water cleans the wand and mists the bowl before each use
  • Auto Open and Close Lid: Motion-activated lid opens and closes hands-free
  • Skirted Design: Seamless trapway conceals plumbing for a sleek look and easier cleaning
  • Hidden Cord and Hose: Concealed connections create a clean, modern bathroom appearance
TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF - White toilet with the seat up on a white background
TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF - tornado flush

Strong & Water-Saving Flush

The DYNAMAX TORNADO FLUSH uses powerful water flow to clean the whole bowl. The dual flush helps save water while still keeping performance strong.

TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF - ewater technology

Self-Cleaning Technology

EWATER+ automatically cleans the wand and bowl after each use. PREMIST sprays the bowl before use to help reduce buildup and keep it cleaner.

TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF - heated seat, dryer, deodorizer, spray

Comfort & Hands-Free Use

The heated seat, auto open/close lid, and night light make it easy and comfortable to use anytime. You can also add auto flush for a fully hands-free experience.

TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF - features

Clean & Modern Design

Hidden cords and hoses keep the setup looking neat and simple. The skirted design also makes the toilet easier to clean and maintain.

TOTO Aquia IV Washlet+ S7A Two-Piece Toilet

The WASHLET+ system gives your bathroom a clean, modern look by hiding the power cord and water hose. It comes with a specially designed bidet seat and toilet that fit together perfectly for a smooth, seamless setup.

Perfect for anyone who wants a stylish and tidy bathroom upgrade.

TOTO Aquia IV Washlet+ S7A Specifications and Features

  • High-tech combination
  • Concealed supply connection
  • DYNAMAX TORNADO FLUSH: The Dynamax Tornado Flush keeps the whole bowl spotless
  • Water-saving dual flush system (1.28 GPF / 0.9 GPF)
  • CEFIONTECT ceramic glaze helps prevent dirt from sticking
  • Completely skirted design for a sleek and understated look that's easier to clean
  • Chrome plated push-button
  • 12" Rough-in (optional 10" & 14" rough-in)
  • Elongated front bowl and WASHLET+S7A and tank set
  • EWATER+ cleans the wand and bowl automatically after each use
  • PREMIST sprays the bowl before use to keep it cleaner
  • Easy-to-use pearl white remote control
  • Automatic open/close lid
  • Night light
  • Optional auto flush feature available

TOTO Aquia IV Washlet+ S7A 2 Piece Toilet - 1.28 GPF & 0.9 GPF Compatibility

The TOTO Aquia IV Washlet+ S7A is a two-piece elongated 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. WASHLET+ system uses concealed supply routing.
  • Electrical outlet: GFCI 120V within 3 feet (powers integrated S7A bidet seat and controls).
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 bowl and tank. Lower the two-piece assembly onto the flange, press down firmly, and hand-tighten bolts evenly.
  5. Connect and test. Reconnect the supply line, restore water, and plug the bidet seat into the GFCI outlet.

TOTO Aquia IV Washlet+ S7A Two-Piece Toilet Downloads

TOTO Aquia IV Washlet+ S7A Two-Piece Installation Manual

TOTO Aquia IV Washlet+ S7A Two-Piece Spare Parts Manual

TOTO Aquia IV Washlet+ S7A Two-Piece Spec Sheet

Frequently Asked Questions

  • The difference between the TOTO Washlet S7 and S7A is that the S7A has an automatic lid that opens and closes by itself, while the S7 does not. Both have similar cleaning and comfort features.

  • The Toto Washlet S7 includes features like warm water cleaning, a heated seat, air dryer, PREMIST, and EWATER+ that helps keep the wand and bowl clean.

  • The difference between TOTO Aquia Arc and Cube is mainly the design. The Arc has a more curved shape, while the Cube has a more square, modern look.

  • Yes, the TOTO Aquia IV is a reliable toilet because it has a strong flush, water-saving dual flush system, and a design that’s easy to keep clean.

  • The TOTO Aquia IV offers features like DYNAMAX TORNADO FLUSH, dual flush water saving, CEFIONTECT glaze, skirted design, and EWATER+ with PREMIST for automatic cleaning.