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Wednesday, November 4, 2026

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In-depth review

TOTO Washlet C5 Review (2026)

In-depth review of the TOTO Washlet C5: remote and presets, PREMIST and EWATER+ cleaning, tank heating, and who should buy it.

PLThePickLedger ResearchEditorial teamUpdated Research-based assessment · The Best Bidet Toilet Seats (2026)
Researched, not guessed Specs verified against manufacturer docs Updated 2026-10-28
TOTO Washlet C5

TOTO Washlet C5

The sweet spot of the TOTO range: remote control, PREMIST, and a dryer.

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Our verdict

The Washlet C5 is the default electric bidet seat: it keeps every feature that changes daily comfort, remote control, presets, bowl and wand cleaning, heated seat, dryer, and deodorizer, while skipping only the auto lid and endless heating of the flagships. Buy it unless you specifically want hands-free opening or very long hot washes.

What we like

  • Wireless remote with two user presets stores each person's preferred water temperature, pressure, and wand position, so a shared bathroom needs no daily readjustment.
  • PREMIST mists the bowl before use and EWATER+ cleans the wand inside and out, which keeps both the bowl and the nozzle cleaner between deep cleans.
  • Heated SoftClose seat, air deodorizer, and adjustable warm air dryer cover the full comfort set without stepping up to flagship pricing.

What to watch out for

  • Warm water comes from a stored tank, so a very long wash can cool toward the end of the cycle.
  • The lid is SoftClose but not automatic, so hands-free opening stays a flagship-only feature.
  • Elongated fit only in this configuration, so round-bowl owners need a different model.

Who it is for

Most households buying their first electric bidet seat, especially shared bathrooms where presets matter.

Remote and presets done right

The wireless remote is the C5's quiet advantage. Two user presets store water temperature, pressure, and wand position, so a couple stops negotiating settings every visit. The remote mounts on the wall, runs on batteries, and is simple enough that guests learn it in one use. Against arm-panel seats, the remote wins for anyone whose toilet sits close to a wall or cabinet.

PREMIST and EWATER+ keep things clean

PREMIST wets the bowl before use so waste sticks less, and EWATER+ cleans the wand inside and out before and after each wash. Together they cut the scrubbing that bidet owners otherwise do weekly. The wand also self-cleans on demand, and the seat lifts off easily for a proper clean underneath.

Tank heating and its limits

Warm water comes from a stored tank, which is ready instantly and stays hot for a normal wash, but cools during very long sessions. Most users never notice, since a typical wash lasts well under a minute. If long washes matter to you, step up to the instantaneous heating of the S7A or S550e rather than fighting the tank.

How it stacks up

Against the Washlet C2, the C5 adds the remote and presets for a modest premium, which shared bathrooms should pay. Against the Bio Bidet BB-2000, the C5 trades spray power and warranty length for a sleeker seat, better hygiene tech, and a more refined remote. Against the S7A, it gives up only the auto lid and endless heating. That is why it sits at the top of this guide.

What owners report

Commonly praised

  • Wireless remote with two presets means a shared bathroom needs no daily readjustment
  • Bowl misting and wand cleaning keep bowl and nozzle cleaner between deep cleans
  • Heated seat, deodorizer, and warm air dryer cover the full comfort set without flagship pricing

Common complaints

  • Warm water comes from a stored tank, so a very long wash can cool toward the end
  • Lid is soft-close but not automatic, so hands-free opening stays flagship-only
  • Elongated fit only in this configuration, so round-bowl owners need another model

Recurring themes from owner reviews on retailers and forums, summarised by our editors. Updated October 2026.

Key specifications

Seat shape
Elongated
Controls
Wireless remote with 2 user presets
Bowl and wand cleaning
PREMIST plus EWATER+ wand cleaning
Seat heating
Heated SoftClose seat with 3 temperature settings
Wash adjustment
3 water temperatures, 5 pressure levels, oscillating and pulsating spray

Also consider

TOTO Washlet C2

TOTO Washlet C2

The same TOTO wash quality with a simple side panel instead of a remote.

  • Seat shape: Elongated
  • Controls: Side arm control panel
Check price on Amazon
TOTO Washlet S7A

TOTO Washlet S7A

Auto open and close lid, endless warm water, and EWATER+ bowl cleaning.

  • Seat shape: Elongated
  • Lid: Auto open and close contemporary lid
Check price on Amazon

Research-based assessment. ThePickLedger has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.

Questions, answered

Does the C5 fit a round toilet?

This configuration is elongated only. Round-bowl buyers should look at the round version of the C series or a different model entirely, and always measure bolt-to-front distance first.

How long does the warm water last?

Comfortably through a normal wash and beyond. Only very long, high-temperature sessions run the tank cool, and the seat reheats between uses.

Does the remote need charging?

No, it runs on standard batteries and mounts on the wall. Battery changes are infrequent, roughly a few times a year with normal use.