
Description
TOTO Nexus WASHLET+ S5 One-Piece Toilet
A seamless skirted toilet with TOTO’s advanced comfort
The TOTO Nexus WASHLET+ S5 One-Piece Toilet combines the clean, understated look of the Nexus one-piece toilet with the everyday comfort of the S5 WASHLET. Its concealed WASHLET+ connection keeps the installation looking streamlined, while TOTO’s TORNADO FLUSH, CEFIONTECT glaze, EWATER+ wand cleaning, PREMIST bowl misting, heated seat, warm air dryer, deodorizer, and night light work together to make the bathroom feel cleaner, more comfortable, and easier to maintain.
Clean, Seamless WASHLET+ Integration
- WASHLET+ system conceals the water supply and power connection for a cleaner installed look
- One-piece toilet design creates a smooth, integrated appearance
- Completely skirted bowl helps reduce hard-to-clean curves and crevices
- Elongated front bowl and Universal Height design for added comfort
- Chrome-plated trip lever included
Powerful Flush, Cleaner Bowl
- High-efficiency TORNADO FLUSH system delivers strong bowl-clearing performance using 1.28 GPF
- CEFIONTECT ceramic glaze helps minimize waste from sticking to the bowl surface
- Skirted design makes the exterior easier to wipe down
- Quiet flush performance for a more refined bathroom experience
- WaterSense certified for water-saving performance
Personalized Washing & Drying
- Instantaneous warm-water cleansing for consistent comfort
- Front, rear, and rear-soft wash options
- Adjustable spray position, water temperature, and water pressure
- Oscillating and pulsating spray settings for a more complete cleanse
- Heated SoftClose seat with temperature control
- Warm air dryer with adjustable temperature
- Automatic air deodorizer helps keep the bathroom feeling fresher
- Multifunction remote control with personalized memory settings for up to 4 users
Hygiene Features That Work Before & After Use
- PREMIST automatically mists the bowl before each use to help reduce waste adhesion
- EWATER+ automatically cleans the wand after every use
- Self-cleaning wand rinses itself inside and out before and after every use
- CLEAN RESIN helps keep the wand and seat cleaner and easier to maintain
- Night light illuminates the inside of the bowl for easier nighttime use
Everyday Comfort & Convenience
- SoftClose seat helps prevent slamming
- Docking station makes the WASHLET easier to remove for cleaning and maintenance
- Remote control keeps wash, dry, seat temperature, and user settings easy to access
- Low-profile S5 WASHLET design pairs cleanly with the Nexus bowl and tank
Specs & Installation Notes
- Model / SKU: MW6423446CEFG#01
- Includes: Nexus one-piece elongated toilet and WASHLET+ S5
- Toilet model: CST642CEFGAT40
- WASHLET model: SW3446
- Installation: Floor mount, one-piece toilet
- Bowl shape: Elongated
- Height: Universal Height
- Approx. dimensions: 29 3/8" L x 17 1/2" W x 27" H
- Seat height: 17 9/16"
- Rough-in: 12" Unifit rough-in; optional 14" Unifit rough-in available separately
- Water use: 1.28 GPF
- Flush system: TORNADO FLUSH
- Trap diameter: 2 1/8"
- Trap seal: 2 1/8"
- Water surface: 6 5/8" x 9 1/8"
- Material: Vitreous china
- Finish: Cotton White
- Certifications / compliance: IAPMO/cUPC, EPA WaterSense, State of Massachusetts, City of Los Angeles, California AB715, California Green Building Code, City of Los Angeles Water Efficiency Ordinance, and other listed code standards
- ADA note: ADA compliant for residential use when installed with the trip lever located on the approach side
- Warranty: One-year limited warranty
- Electrical note: Requires a 120V GFCI outlet for the WASHLET; TOTO specifies a 120V, 15A GFCI outlet and a WASHLET power cord approximately 4 feet long
Toto MW6423446CEFG#01 Specifications
📄 Download Full Spec Sheet (PDF)Dimensions and Features
| Bowl Shape | Elongated |
| Certifications | ADA, CalGreen, WaterSense |
| Electric | Yes |
| Features | Heated Seat, Deodorizer, Instant Warm Water, Soft Close, Warm Air Dryer, Night Light, Remote Included |
| Gallons Per Flush | 1.28 GPF |
| Height | 27" |
| Installation | Floor Mount |
| Length | 28 9/16" |
| Rough In | 12" |
| Seat Height | 17 9/16" |
| Width | 16 13/16" |