Toto Washlet S7A vs Kohler PureWash E930

Toto Washlet S7A

Toto

Toto Washlet S7A

$1,299

4.6★ (150)

vs
Kohler PureWash E930

Kohler

Kohler PureWash E930

$1,299

4.8★ (0)

SpecToto Washlet S7AKohler PureWash E930
Price$1,299$1,299
Rating4.6★ (150)4.8★ (0)
TypeElectric Bidet SeatElectric Bidet Seat
Water HeatingTankless (Instant Heat)Tankless (Instant Heat)
ControlsWireless RemoteWireless Remote
Toilet FitElongated onlyElongated only
PowerNeeds dedicated GFCI outletNeeds GFCI outlet within reach
Spray Pressure5 pressure levelsAdjustable w/ oscillate & pulse modes
NozzleEWATER+ wand + bowl mistingUV self-cleaning stainless steel wand
Install45-60 min DIY30-45 min DIY
Warm waterYesYes
Heated seatYesYes
Warm air dryerYesYes
Wireless remoteYesYes
Night lightYesYes
DeodorizerYesNo
Self-cleaning nozzleYesYes
Feminine washYesYes
Warranty2-year limited3-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