The best TOTO WASHLET for most homes is the WASHLET C5, a feature-rich electronic bidet seat that brings warm water cleansing, a heated seat, and a warm air dryer to your existing toilet. TOTO invented the WASHLET in 1980, and the name has become a byword for high-quality bidet seats. The C5 offers many premium features at a mid-range price.

In this review, we explain what the TOTO WASHLET C5 does well, what to check before you buy, and how it compares with other TOTO WASHLET models.

Best TOTO WASHLET: Top Picks Compared

Our top pick is the TOTO WASHLET C5 Electronic Bidet Toilet Seat.

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Best Seller

TOTO WASHLET C5 Electronic Bidet Toilet Seat

9.6 /10
YH Score
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The TOTO WASHLET C5 is a premium electronic bidet seat offering warm water cleansing, heated seat, air dryer, and self-cleaning wand with EWATER+. Ideal for anyone seeking enhanced hygiene, reduced toilet paper use, and luxury comfort, especially those with mobility issues.
Pros & Cons

Pros

  • Easy DIY installation with included mounting hardware and clear instructions.
  • Highly effective cleaning reduces toilet paper consumption and improves hygiene.
  • Trusted brand with over 60 million users, backed by a one-year limited warranty.
  • Comfortable heated seat and customizable water temperature and pressure.
  • Self-cleaning wand with EWATER+ reduces maintenance and ensures cleanliness.

Cons

  • Heated water tank provides only about 20 seconds of continuous warm water on full blast, which may be insufficient for some users.
  • Seat lid is lightweight and not designed for sitting on, which might feel less sturdy.
  • Requires a nearby AC outlet; installation may need electrical work if no outlet exists.
Detailed Review

The TOTO WASHLET C5 is an advanced electronic bidet toilet seat that brings luxury and hygiene to any bathroom. It is designed for anyone looking to upgrade their toilet experience, from those seeking a more effective clean to individuals with reduced mobility or medical conditions. With features like warm water cleansing, a heated seat, and an air dryer, it offers a complete solution that reduces reliance on toilet paper.

The standout feature is the EWATER+ self-cleaning system, which sanitizes the wand automatically before and after each use, ensuring peace of mind. The PREMIST function wets the bowl to prevent waste from sticking, making cleaning easier. In real-world use, users report a dramatic reduction in toilet paper usage and a feeling of superior cleanliness. The adjustable water spray with oscillating and pulsating options allows for a personalized experience.

The C5 features a streamlined design with a cotton white finish that complements most toilets. The heated SoftClose seat is comfortable and closes quietly, and the wireless remote control is slim and intuitive. Build quality is solid, typical of TOTO's reputation for durability. However, the seat lid is lightweight and not intended for sitting, which may be a minor concern for some.

A common drawback noted by users is the limited duration of heated water, lasting around 20 seconds at full blast, which may require multiple cycles for thorough cleansing. Additionally, the installation requires a nearby power outlet, which may not be present in all bathrooms. The seat lid's lightweight construction may feel less premium compared to some competitors.

Overall, the TOTO WASHLET C5 is an excellent choice for those seeking a reliable and feature-rich bidet seat. Its combination of effective cleansing, self-cleaning technology, and comfort features makes it a worthwhile investment for improved hygiene and convenience. While it has minor limitations, its performance and brand trustworthiness make it a top contender in the bidet seat market.

Key Features of the TOTO WASHLET C5

Among the models we reviewed, the TOTO WASHLET C5 Electronic Bidet Toilet Seat stands out, and every pick is judged on performance, features, and value.

  • Warm water cleansing: rear and front wash modes with adjustable temperature, pressure, and nozzle position.
  • Heated seat: adjustable seat warmth for comfort in cold weather.
  • Warm air dryer: reduces the need for toilet paper.
  • EWATER+: electrolyzed water automatically sprays the wand and bowl to help keep them cleaner.
  • Self-cleaning wand: the nozzle rinses itself before and after each use.
  • Soft-close lid: no slamming, and a quieter bathroom.

How to Choose the Best TOTO WASHLET

The right choice comes down to bowl fit, water heating, controls, and power requirements.

  • Bowl Fit: Each model comes in round and elongated versions. Measure from the center of the seat bolts to the front of the bowl. About 16.5 inches means round, and about 18.5 inches means elongated. TOTO seats fit TOTO bowls best, but many models also fit other brands.
  • Water Heating: The C5 uses a small storage tank to keep water warm. This works well for most users, although a very long wash can cool slightly. Higher-end models use instant heating for endless warm water.
  • Controls: The C5 uses a side control panel, which is simple and reliable. Some other models use a wireless remote, which can be easier for people with limited mobility.
  • Power Requirements: Every electric model needs a grounded GFCI outlet near the toilet. Check this before you buy, because adding an outlet may require an electrician.
  • Budget: The C5 sits in the middle of the lineup. Entry-level models offer fewer features, while premium models add a remote, automatic lid, and instant heating.

C5 vs. Other Models

The C2 is a more affordable option with similar basic functions but fewer features. The S7 and S7A add a sleek remote, instant heating, and automatic functions at a higher price. For many households, the C5 offers the best balance of comfort, hygiene, and value.

If you want to compare other brands, read our guide to the best bidet toilet seats or our list of the best electronic bidet options.

Installation Tips

  • Turn off the water supply and flush the toilet to empty the tank.
  • Remove your old seat, and attach the WASHLET mounting plate.
  • Connect the included T-valve and hose to the water supply.
  • Slide the seat onto the plate until it clicks, then plug it in.
  • Turn the water back on, and check for leaks.

Most people can install the seat in under an hour with basic tools. If you are pairing it with a new toilet, see our guide to the best TOTO toilets.

Final Verdict on the Best TOTO WASHLET

Yes. The TOTO WASHLET C5 is the best TOTO WASHLET for most households because it combines warm water cleansing, a heated seat, an air dryer, and EWATER+ hygiene at a reasonable price. It installs easily on most toilets and makes daily bathroom routines cleaner and more comfortable.

TOTO WASHLET FAQs

Common questions from buyers include “What is EWATER+?” and “Can I install the C5 myself?”.

Is a TOTO WASHLET worth the money?

Yes, for most people. A TOTO WASHLET improves hygiene, reduces toilet paper use, and adds comfort features like a heated seat and warm water.

Does the TOTO WASHLET C5 fit non-TOTO toilets?

It fits many standard round or elongated toilets, but the fit may not be perfect on some brands. Check the dimensions before you buy.

Do I need an outlet for a TOTO WASHLET?

Yes. Electric models need a grounded GFCI outlet near the toilet.

What is EWATER+?

EWATER+ is electrolyzed water that the seat sprays on the wand and bowl to help reduce bacteria and keep surfaces cleaner.

Can I install the C5 myself?

Yes. Most models come with all the hardware you need and install in under an hour.

For more bathroom upgrades, browse our best toilets category.