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TOTO Aquia IV Arc Washlet + S7 Two-Piece - White toilet with closed lid on a white background

TOTO Aquia IV Arc Washlet + S7 Two-Piece

by TOTO
SKU MW4484726CEMFGNA#01
$3,114.00
$2,180.00
Style
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TOTO Aquia IV Arc Washlet+ S7

  • DYNAMAX Tornado Flush: 360-degree flush power reaches every part of the bowl for thorough cleaning
  • EWATER+ Self-Cleaning: Electrolyzed water automatically cleans the wand and bowl before and after use
  • Heated Seat: Warm seat for added comfort
  • PREMIST Bowl Spray: Mists the bowl before each use to help waste rinse away
  • Dual Flush: Choose 1.28 GPF or 0.9 GPF to save water on lighter flushes
  • Remote Control: All wash settings and features within easy reach
  • LED Nightlight: Soft light makes nighttime visits easier
TOTO Aquia IV Arc Washlet + S7 Two-Piece - White toilet with a white background
TOTO Aquia IV Arc Washlet + S7 Two-Piece - White toilet with closed lid on a white background

Auto-Cleaning Wand and Bowl

The EWATER+ system automatically cleans the wand and bowl after every use, helping maintain hygiene with minimal effort. A key feature in many Toto Smart Toilets.

TOTO Aquia IV Arc Washlet + S7 Two-Piece - White toilet with a white background

PREMIST and Easy-Clean Glaze

PREMIST sprays the bowl before each use, while the CEFIONTECT glaze keeps surfaces smooth and prevents buildup. Commonly found in Toto Two Piece Toilets.

TOTO Aquia IV Arc Washlet + S7 Two-Piece - White toilet with a white background

Efficient Tornado Flush

The 360° DYNAMAX TORNADO FLUSH delivers a powerful, full-bowl clean while saving water. Standard in Toto Dual Flush Toilets and other Toto Aquia IV models.

TOTO Aquia IV Arc Washlet + S7 Two-Piece - dimensions and sleek design

Comfort and Convenience

Universal height, elongated bowl, heated seat, night light, and remote control make daily use comfortable and easy. Optional auto flush adds extra convenience, perfect for those exploring Toto Washlet+ Toilet Sets.

TOTO Aquia IV Arc Washlet + S7 Two-Piece

The WASHLET+ is a sleek toilet with a built-in bidet that keeps itself clean before and after every use. Hidden cords and water connections make installation neat and simple. With a heated seat, night light, and easy-to-use controls, it’s comfortable and convenient.

Perfect for anyone who wants a modern, hassle-free bathroom upgrade.

TOTO Aquia IV Arc Washlet + S7 Specifications and Features

  • Toilet with built-in bidet seat
  • Hidden water and power connections
  • 360° DYNAMAX TORNADO FLUSH: Utilizes 360º cleaning power to reach every part of the bowl 
  • Water-saving dual flush 1.28 GPF / 0.9 GPF (4.8 LPF / 3.4 LPF)
  • CEFIONTECT ceramic glaze 
  • Skirted design for easy cleaning
  • Comfortable universal height
  • Chrome flush lever
  • Fits 12" rough-in (also 10" & 14")
  • Elongated bowl and WASHLET+ S7 and tank set
  • EWATER+ cleans wand and bowl automatically
  • PREMIST sprays bowl before use
  • Easy-to-use remote control
  • Night light feature
  • Optional auto flush

TOTO Aquia IV Arc Washlet + S7 Two-Piece Compatibility

The TOTO Aquia IV Arc is a two-piece elongated smart toilet with an integrated WASHLET+ S7 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 the integrated WASHLET+ S7 bidet seat).
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 attach tank. Lower the bowl onto the flange, press down firmly, bolt the tank to the bowl, then hand-tighten floor bolts evenly.
  5. Connect and test. Reconnect the supply line, restore water, and plug the bidet seat into the GFCI outlet.

TOTO Aquia IV Arc Washlet + S7 Two-Piece Downloads

TOTO Aquia IV Arc Washlet + S7 Two-Piece Installation Manual

TOTO Aquia IV Arc Washlet + S7 Two-Piece Spare Parts Manual

TOTO Aquia IV Arc Washlet + S7 Two-Piece Spec Sheet

Frequently Asked Questions

  • The difference between the TOTO Washlet S7 and S7A is that the S7A has extra features like additional remote options, while the S7 includes all the main bidet functions such as EWATER+ and PREMIST.

  • The difference between the TOTO Aquia Arc and Cube is mainly the design: the Arc has smooth, rounded edges for a softer look, while the Cube has a more square, modern appearance.

  • Yes, the TOTO Aquia IV is a good toilet because it has a powerful 360° DYNAMAX TORNADO FLUSH, water-saving dual flush, self-cleaning features, and a sleek design that’s easy to maintain.

  • The features of the TOTO Washlet S7 include a heated seat, EWATER+ auto-cleaning wand and bowl, PREMIST spray, night light, and easy-to-use remote control.

  • The TOTO Aquia IV height is universal, making it comfortable for most users and easy to use in any bathroom.