Toto
Toto Washlet S550e Review: 90% of the S7A for 80% of the Price
By OMB Editorial · Editorial Team
Published
Pros
- Same instant heating and EWATER+ as the S7A
- Auto-open/close lid with proximity sensor
- Quietest seat in Toto's lineup
- Two user presets on a refined remote
- Long-running model with proven reliability
Cons
- Still expensive — $1,400 isn't a casual buy
- Air dryer underwhelms vs. competitors
- Design is starting to show its age vs. S7A
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The Toto Washlet S550e is the bidet equivalent of buying last year’s flagship phone: same core experience, mature firmware, lower price. It’s been on the market long enough that every quirk has been documented and every fix is a YouTube video away.
Who this is for
You want a Toto. You don’t want to pay Toto’s newest prices. You’re comfortable trading a bit of styling and a couple of incremental features for $400 in savings.
Key specs at a glance
| Spec | Toto Washlet S550e |
|---|---|
| Water heating | Instant (tankless) |
| Nozzle material | Stainless steel |
| Self-clean | EWATER+ electrolyzed water |
| Heated seat | Yes, 5 levels |
| Air dryer | Yes, 5 temps |
| Auto-open lid | Yes |
| Remote | Wireless RF, 2 user presets |
| Power | 120V, 1300W |
| Fits | Elongated + round |
What we love
- Same instant heating as the S7A. Unlimited warm water at a price below most competitors’ tank-based seats.
- EWATER+ included. Toto’s electrolyzed-water self-clean is one of the best features in any bidet and it’s on this model.
- Maturity. This unit has been around long enough that any failure mode you might hit is already solved on a forum.
Where it falls short
- Air dryer. Not a Toto strength on any model in this price bracket.
- The S7A is just nicer. If you can stretch to $1,800, the upgrade is noticeable.
Verdict
If you’re choosing between a Brondell Swash 1400 ($600) and the Toto S7A ($1,800), the S550e at $1,400 is the please-stop-agonizing middle path. It’s the Toto experience without the flagship tax. We recommend it to anyone shopping the luxury tier who isn’t a spec maximalist.
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