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TOTO Aquia IV Arc Washlet+ S7A Two-Piece - White toilet with closed lid on a white background

TOTO Aquia IV Arc Washlet+ S7A Two-Piece

by TOTO
SKU MW4484736CEMFGNA#01

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$3,293.00
$2,306.00
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TOTO Aquia IV Arc Washlet+ S7A

  • DYNAMAX Tornado Flush: Powerful 360-degree flush cleans the entire bowl
  • EWATER+ Self-Cleaning: Electrolyzed water automatically mists the wand and bowl after each use
  • PREMIST Bowl Spray: Mists the bowl before each use to help waste rinse away
  • Auto Open and Close Lid: Motion-activated lid opens and closes hands-free for convenience
  • Heated Seat: Warm seat for added comfort
  • Remote Control: Easy-to-use remote puts all wash settings within reach
  • LED Nightlight: Soft light makes nighttime visits easier to navigate
TOTO Aquia IV Arc Washlet+ S7A Two-Piece - White toilet with a closed lid on a white background
TOTO Aquia IV Arc Washlet+ S7A 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.

TOTO Aquia IV Arc Washlet+ S7A Two-Piece - White toilet with a closed lid on a white background

PREMIST and Easy-Clean Surface

The PREMIST sprays the bowl before use, while the smooth ceramic surface helps prevent buildup and keeps cleaning simple. These features are commonly found in TOTO Two Piece Toilets.

TOTO Aquia IV Arc Washlet+ S7A Two-Piece - control panel

360° Tornado Flush

The 360° DYNAMAX TORNADO FLUSH cleans the entire bowl efficiently while using less water. It’s a key feature in many TOTO Dual Flush Toilets.

TOTO Aquia IV Arc Washlet+ S7A Two-Piece - White toilet with dimensions labeled on a white background

Comfort and Convenience

The universal height, elongated bowl, auto open and close lid, night light, and remote control make daily use more comfortable and convenient, with an optional auto flush upgrade available.

TOTO Aquia IV Arc Washlet+ S7A Two-Piece

The TOTO Aquia IV Arc Washlet+ S7A is a sleek toilet with a built-in bidet that cleans itself before and after every use. Its powerful 360° flush cleans the whole bowl while saving water, and the smooth ceramic keeps it easy to maintain. The heated seat, auto lid, night light, and simple remote make it comfortable and easy to use.

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

TOTO Aquia IV Arc Washlet+ S7A Specifications and Features

  • Toilet with built-in bidet seat
  • Hidden water and power connections
  • 360° DYNAMAX TORNADO FLUSH
  • Water-saving dual flush
  • Smooth, easy-clean ceramic
  • Skirted design for easy cleaning
  • Comfortable universal height
  • Chrome flush lever
  • Fits 12" rough-in (also 10" & 14")
  • Elongated bowl with tank
  • EWATER+ cleans wand and bowl automatically
  • PREMIST sprays bowl before use
  • Easy-to-use remote control
  • Automatic open/close lid
  • Night light
  • Optional auto flush

TOTO Aquia IV Arc Washlet+ S7A Two-Piece Compatibility

The TOTO Aquia IV Arc Washlet+ S7A is a two-piece elongated smart toilet with an integrated S7A 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 required within 3 feet (powers integrated S7A 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 bolt the tank. Lower the bowl onto the flange, press down firmly, hand-tighten bolts, then attach the tank.
  5. Connect and test. Reconnect the supply line, restore water, and plug the S7A seat into the GFCI outlet.

TOTO Aquia IV Arc Washlet+ S7A Downloads

TOTO Aquia IV Arc Washlet+ S7A Two-Piece Installation Manual

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

TOTO Aquia IV Arc Washlet+ S7A Two-Piece Spec Sheet

Frequently Asked Questions

  • The TOTO Aquia IV is a good toilet because it combines efficient flushing, water-saving features, and a sleek design that’s easy to maintain.

  • The TOTO Aquia IV features a dual flush system, powerful tornado flush, easy-clean surface, and compatibility with WASHLET bidet seats for added comfort.

  • The TOTO Aquia IV is made of high-quality ceramic with a smooth glaze that helps prevent waste from sticking and keeps the bowl easy to clean.

  • The TOTO Aquia IV flushes using a 360° DYNAMAX TORNADO FLUSH system that cleans the entire bowl efficiently while using less water.

  • The difference between the TOTO S7 and S7A is that the S7A includes an automatic open and close lid and added convenience features, while the S7 focuses on core bidet functions.