Toto Washlet S7A vs Kohler PureWash E930
| Spec | Toto Washlet S7A | Kohler PureWash E930 |
|---|---|---|
| Price | $1,299 | $1,299 |
| Rating | 4.6★ (150) | 4.8★ (0) |
| Type | Electric Bidet Seat | Electric Bidet Seat |
| Water Heating | Tankless (Instant Heat) | Tankless (Instant Heat) |
| Controls | Wireless Remote | Wireless Remote |
| Toilet Fit | Elongated only | Elongated only |
| Power | Needs dedicated GFCI outlet | Needs GFCI outlet within reach |
| Spray Pressure | 5 pressure levels | Adjustable w/ oscillate & pulse modes |
| Nozzle | EWATER+ wand + bowl misting | UV self-cleaning stainless steel wand |
| Install | 45-60 min DIY | 30-45 min DIY |
| Warm water | Yes | Yes |
| Heated seat | Yes | Yes |
| Warm air dryer | Yes | Yes |
| Wireless remote | Yes | Yes |
| Night light | Yes | Yes |
| Deodorizer | Yes | No |
| Self-cleaning nozzle | Yes | Yes |
| Feminine wash | Yes | Yes |
| Warranty | 2-year limited | 3-year limited |
Pros & cons
Toto Washlet S7A
- ✓The proximity-sensor lid opens as you approach and closes when you leave — the definitive hands-free experience, and it can be toggled off from the remote when you don't want it
- ✓EWATER+ here mists the bowl itself after every use, not just the wand — an S7-family exclusive that keeps the bowl visibly cleaner than the S5's wand-only system
- ✓At 4.1 inches rear height it's one of the slimmest bidet seats on the market — dramatically lower-profile than the S5's rear hump
- ✓The new horizontal remote has large backlit tactile buttons — a genuine upgrade over the S5's touchpad in a dark bathroom or for older eyes
- ✓Two-year warranty doubles TOTO's standard one-year coverage on the rest of the Washlet line
- ✓Nothing is optioned out: instant heat, heated seat, 95-140°F dryer, night light, and a boosted 'power deodorizer' mode are all standard
- ✓Auto-flush capable on WASHLET+ compatible TOTO toilets (kit sold separately) for a fully touch-free approach-wash-flush cycle
- ✓Classic (beveled) and Contemporary (rounded) lid versions cost the same, so you can match your toilet's design language instead of compromising
- ✗$1,150-1,400 street is S5-money-times-two for the same wash quality — TOTO's own S7 is identical minus the motorized lid, so you're paying ~$300 for the party trick
- ✗The proximity sensor can't tell a toilet visit from a walk-past — owners with open bathroom layouts report the lid yawning at them every shower until they disable auto-open, defeating the point
- ✗Elongated bowls only; there is no round version anywhere in the S7 family
- ✗Auto-flush needs both a compatible WASHLET+ TOTO toilet and a separately-sold kit — on an ordinary toilet you're still flushing by hand
- ✗Motorized hinges are one more assembly to fail after the 2-year warranty, and the lid isn't a user-replaceable part
- ✗Only 2 user presets feels thin when the $500 KS6 stores 4
- ✗1,290-watt draw plus the lid motor requires a dedicated GFCI, and TOTO's manual prohibits extension cords — plan the outlet before the seat arrives
- ✗Sedona Beige carries a $200+ premium and long lead times — Cotton White is the only readily stocked finish
Kohler PureWash E930
- ✓Motion-activated lid opens as you approach and closes behind you - Toto charges S7A money for the same trick
- ✓Kohler Konnect app adds phone and voice control, the only seat we track you can command out loud
- ✓Tankless heating means genuinely endless warm water, unlike the hybrid tank in Kohler's own E820
- ✓Handheld remote with programmable user presets ends the couples' re-adjustment ritual
- ✓UV light sanitizes the stainless wand automatically between uses
- ✓Warm-air dryer, heated seat, and night light complete a true flagship feature list
- ✓Early owners rate it 4.8 stars, and Kohler's dealer network handles service no boutique importer can match
- ✓Slim low-profile design looks integrated rather than bolted-on, rare for auto-lid seats
- ✗No deodorizer at $1,299 - the $449 Alpha UX Pearl and Kohler's own $549 E820 both include one
- ✗List price sits in Toto S7A territory, and Kohler discounts far less often than Toto's constant sales
- ✗Thin review base so far - the 4.8 average rests on a fraction of the reviews behind Toto flagships
- ✗Elongated only; round-bowl owners are out entirely
- ✗Voice control needs the Konnect app, Wi-Fi setup, and an account - a lot of ceremony for a toilet seat
- ✗Motorized lid adds failure points, the same complaint pattern that dogs the Coway 500S
- ✗3-year warranty is identical to the $450 E525 - triple the spend buys no extra coverage
- ✗Needs a GFCI outlet within reach, and the auto-lid draws standby power around the clock

