TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
TOTO - Aquia IV - WASHLET+ S7A One-Piece Toilet - 1.28 GPF & 0.9 GPF - -  - Premium Bidet : Smart Toilets & Bathroom Amenities
10% OFF your first order — auto-applied at checkout.

TOTO Aquia IV - WASHLET+ S7A Two-Piece Toilet - 1.28 GPF & 0.9 GPF

$2,117.00

Key Features

• Dual flush (1.28 / 0.9 GPF) for efficient water savings
• DYNAMAX TORNADO FLUSH® — powerful 360° rinse, quiet and thorough
• CEFIONTECT® glaze prevents waste adhesion and simplifies cleaning
• EWATER+® & PREMIST® for automatic bowl and wand cleansing
• Heated seat, warm air dryer, deodorizer, and night light
• Auto open/close lid and auto flush with included kit
• 5 spray modes — oscillating, pulsating, and adjustable temperature/pressure
• Illuminated remote control with up to 4 user presets
• WASHLET+® concealed design hides hoses and power cords
• WaterSense®, CALGreen, and CEC certified for eco performance
Out of stock
Technical/Usage Details
The TOTO WASHLET+® Aquia IV with S7A combines efficiency, hygiene, and modern design.
This two-piece toilet integrates advanced bidet technology and dual-flush innovation for both comfort and sustainability.

• Flush system: DYNAMAX TORNADO FLUSH® (1.28 / 0.9 GPF dual flush)
• EWATER+® & PREMIST® technology auto-clean wand and bowl
• CEFIONTECT® smooth glaze resists debris and bacteria
• S7A WASHLET® bidet seat — instant water heater, 5 spray modes
• Heated seat, warm-air dryer, deodorizer, and night light
• Auto open/close lid and auto flush (kit included)
• Remote control with illuminated interface and memory presets
• WASHLET+® concealed connection system for clean installation
• Power: 120 V, 60 Hz (GFCI outlet required)
• Standard 12" rough-in (10" or 14" optional with adapter)



📄 Specification Sheet (PDF)

📄 Owner’s Manual (PDF)

📄 Installation Guide (PDF)

📄 Warranty Document (PDF)
Benefits
• Conserves water while maintaining powerful performance (dual flush)
• Provides a cleaner, hands-free experience with EWATER+® and PREMIST®
• Heated seat and warm air dryer enhance comfort year-round
• Reduces toilet paper waste and improves hygiene
• Concealed WASHLET+® system keeps the setup sleek and clutter-free
• Auto open/close and auto flush add luxury and convenience
• Certified eco-friendly with WaterSense® and CALGreen compliance
• Modern two-piece design complements any bathroom style
Specifications





















































Specification Value
Brand TOTO
Model Aquia IV WASHLET+® (with S7A)
Flush Type DYNAMAX TORNADO FLUSH® — Dual flush 1.28 / 0.9 GPF
Design Two-piece, skirted; concealed WASHLET+® connections
Mount Type Floor Mounted
Shape Elongated
Rough-In 12" standard (10" / 14" optional with parts)
Hygiene Features EWATER+® wand & bowl self-clean; PREMIST®; CEFIONTECT® glaze
Comfort & Convenience Heated seat, warm air dryer, deodorizer, night light, auto lid & flush
Controls Illuminated remote; 4 user memory presets
Certifications WaterSense®, CALGreen, CEC
Power AC 120 V, 60 Hz (GFCI recommended)

Warnings & Safety
• Always connect to a grounded GFCI outlet
• Turn off water and power before installation or servicing
• Install per TOTO’s instructions to ensure proper flush and seal
• Avoid abrasive or chemical cleaners on the seat, wand, or bowl
• Keep power cord dry and avoid splashing the control panel
• Do not use near open water sources or high humidity beyond rated specs
• For best performance, use only TOTO-certified WASHLET+® parts

🌱 Eco Commitment — Premium Bidet plants 10 trees with every purchase, supporting global reforestation.

Authorized Dealer

Genuine inventory with full U.S. manufacturer warranty.

Buying from an authorized dealer protects your warranty and ensures authentic parts, manuals, and service pathways.

  • Direct support from the brand if ever needed
  • Eligible for recalls, service bulletins & updates
  • Verified supply chain (no gray-market inventory)

Read our dealer policy

Fast Delivery

Tracked shipping in 5–8 business days across the U.S.

Orders ship quickly with full tracking and delivery updates. Expedited options may be available at checkout.

  • Dispatch within 1–2 business days (typical)
  • Insured carriers for peace of mind
  • Text & email status notifications

Shipping & returns policy

Best Price Guarantee

We match or beat authorized online prices.

If you find a lower price from an authorized retailer on the same item, we’ll match it—before or after you purchase.

  • Same model, condition, and warranty
  • Price match requests handled in hours
  • Clear documentation keeps it simple

How price matching works

Dedicated Support

Real people via phone, chat & email — 7 days a week.

From presale questions to setup tips, our team is here to help—without scripts or long waits.

  • Concierge-style recommendations
  • Setup guides & troubleshooting
  • Follow-ups until you’re fully set

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