BB 400 Harmony
  • BB 400 Harmony


List price: $799.00  

Price: $379.00

You save: $420.00 (53%)
In stock

The BB-400 comes packed with all desired features such as a heated seat, warm air dryer, warm water, feminine and posterior wash, and slow closing lid and seat. The BB-400 Harmony is a continuation of Bio Bidet's legacy when it comes to bringing the world's best bidet technology and value together into one fantastic bundle.

As an added feature, the BB-400 comes with a wireless remote allowing for more comfort and convenience. The BB-400 is Bio Bidet's most eco-friendly electric model. By using pure water pressure for cleansing, it consumes less energy than all other traditional electric bidets.

Available in Round White and Elongated White.


  • 3 Years Limited Warranty
  • Patented 1 pocket 3 nozzle system
  • Convenient Wireless Remote w/ Raised Buttons
  • Auto Smart Power Saving
  • Quality approved by UL / cUL
  • Heated Seat
  • Warm Air Dry
  • Built-in Filter
  • Hydraulic Seat and Cover
  • Safety Sensor
  • Self-Diagnosis
  • Wide Cleaning
  • Nozzle position controls
  • Quick Release for Easy Cleaning
  • Gentle Water Stream

BB-400 Feature Video and Script - Cleaning

BB-400 Feature Video and Script - Convenient

Proper way to use Harmony BB-400 Bidet Seat.

  1. Adjust water pressure and temperature at desired settings.
  2. Constipation problem? Change water pressure low to medium rapidly. This will 
    stimulate anal region to induce bowel movement. Or, simply use Enema function.
  3. Choose desired nozzle and activate.
  4. Oscillating is highly effective for optimal cleansing.
  5. Optimum usage is about 15 seconds at a time with medium temperature and pressure.
  6. Remove excessive water in gentle tapping motion using toilet paper. No wiping.
  7. 'At medium heat and air setting, use dryer for about 15 seconds.


Q. Does BB-400 Harmony Bidet Toilet Seat requires electricity?

A. Yes it does, and it needs to be plugged into an existing outlet with GFI.


Q. how do you get a warm water supply?

A. Harmony Bidet Seat connects only to cold water connection. It has a built in water tank and heater.
Water temperature and pressure is electronically regulated for consistency.


Q. Is a professional plumber recommended for installation?

A. All offered Bio Bidet products are designed for D.I.Y. Installation is simple as 1,2,3
requiring no special skill or tools at all.


Q. Is it going to fit my toilet?

A. BB-400 is designed to fit most 2 piece toilets. However, some restriction may apply to 1 
piece toilets. Please consult with one of professional sales reps. for detail.

Detailed fit chart can also be found HERE.


Q. How do I determine my toilet type?

A. Please follow this link for detail. Click HERE.

Q. How long does it take to deliver?

A. Most orders are processed and shipped within 24 hours via UPS ground service.
Orders will be shipping out of local dealers in your region and should take from 2 to 
6 days to deliver.


How to install Bio Bidet BB-400 Supreme Bidet Seat? Easy as 1, 2, 3.

BB 400 installation

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