How to Choose a Bidet Toilet
1) Installation type: one-piece vs. two-piece
One-Piece Benefits:
- Smooth, modern design that’s easy to clean
- Fewer gaps and crevices
- Compact footprint for smaller bathrooms
- Quiet flushing and sleek appearance
These models often come with integrated bidet features for a clean, streamlined look.
Two-Piece Benefits:
- Easier to move and install in tight spaces
- Parts can be replaced individually if needed
- Often more budget-friendly
Two-piece bidet toilets are a practical choice if you want simple maintenance and flexible installation.
2) Height & comfort considerations - Size Guide
- Standard (14–15”) – Best for shorter adults or children
- Comfort Height (16–17”) – Ideal for most adults, easier to sit and stand
- Universal Height (17–19”) – Perfect for taller adults, seniors, or anyone with mobility concerns
3) Water efficiency - Understanding GPF
Modern bidet toilets use advanced flushing technology to maximize cleaning while minimizing water use (typically 0.8-1.28 GPF). They actually save water compared to traditional toilets plus toilet paper production.
Water Usage Quick Reference:
- 0.8 GPF = Ultra high efficiency (dual flush low setting)
- 1.0 GPF = High efficiency, WaterSense certified
- 1.28 GPF = Standard efficiency, still 20% less than old toilets
- Annual water savings: 2,000-4,000 gallons vs. older 3.5 GPF toilets
4) Bidet features & technology
Consider what features matter most for comfort and hygiene:
- Adjustable water pressure and spray position
- Warm water cleansing and heated seats
- Air dryers for a hands-free finish
- Automatic functions like self-cleaning nozzles, lid opening, and flushing on premium models
5) Controls & user experience
All models include side panel or remote controls; premium models add user presets, smartphone apps, and automatic sensors for hands-free operation.
Control features to consider:
Standard Features (All Models):
- Pressure adjustment
- Temperature control
- Nozzle position settings
Premium Features (Select Models):
- Remote control with LCD
- User memory presets (2-4 users)
- Automatic flush and lid
- Nightlight
- Energy-saving modes