The Best Smart Toilets of 2026: 6 Picks That Still Work When the Wi-Fi Is Down

By Ariel. Last updated September 1, 2026

A smart toilet is a real upgrade. A bad smart toilet is a $4,500 paperweight when the firmware glitches and you cannot get the lid to open. We tested six smart toilets over four months. Installed them, used them daily, lost Wi-Fi on purpose, pulled the GFCI breaker, simulated the kind of failures that happen when someone in your house unplugs the bathroom outlet to charge a vacuum. Here is what survives.

The six that survived our test

If you want the smartest toilet that still functions like a normal toilet during a power outage, get the TOTO Neorest NX2 Dual-Flush Hands-Free. It has a mechanical override flush handle hidden under the side panel. Most smart toilets do not.

If price is the constraint, the Brondell Swash Thinline T44 integrated smart bidet does ninety percent of what a $5,000 toilet does for around $1,800, and it ships with a manual flush button on the bowl that does not depend on the electronics.

If you want the showpiece (the toilet that makes guests stare) the Kohler Numi 2.0 is the design winner. Just understand you are buying an art object that needs reliable 120V power and decent home Wi-Fi to function as advertised.

Our picks at a glance

Toilet	Type	Wi-Fi required for core flush?	Power required?	Bidet wand	Approx. price	Best for
TOTO Neorest NX2 Dual-Flush	One-piece	No (manual override)	Yes (15A GFCI)	Yes, heated	$5,800-$6,400	The “do not regret it” pick
Kohler Numi 2.0	One-piece	App enhances, not required	Yes (15A GFCI)	Yes, heated	$7,800-$10,000	Design showpiece
TOTO Washlet G450 Combo	One-piece	No	Yes (15A GFCI)	Yes, heated	$4,400-$4,900	TOTO quality at a relative discount
American Standard Advanced Clean 3.0	Two-piece + smart seat	No	Yes for seat only; bowl flushes mechanically	Yes, heated	$1,400-$1,700	Smart features with a normal toilet underneath
Brondell Swash Thinline T44	Two-piece + smart seat	No	Yes for seat only	Yes, heated	$1,600-$1,900	Best $/feature value
Woodbridge B-0960S Luxury	One-piece	App enhances, not required	Yes (15A GFCI)	Yes, heated	$1,300-$1,600	Cheapest credible one-piece smart

Prices observed at Home Depot, Build.com, Ferguson, and direct-from-manufacturer in July-August 2026. Smart toilets discount more aggressively in Q4; if you can wait until Black Friday, do.

What “smart” actually means in 2026

The word “smart toilet” covers three different products that are sold together but have different reliability profiles. Knowing which one you are buying matters before you commit.

1. Integrated smart toilet (the full thing)

One factory-engineered unit: bowl, tank, bidet wand, dryer, seat heater, deodorizer, control panel: all in one porcelain body wired to one outlet. Examples: TOTO Neorest, Kohler Numi, Brondell Swash integrated, Woodbridge B-0960S.

What you actually get: consistent water temperature (it has its own tankless heater), reliable wand pressure, and a flush system tuned to the bidet’s water draw. What you give up: if any single electronic component fails, you usually need a service call. Replacement parts can take 4-6 weeks.

2. Two-piece toilet + smart seat (the hybrid)

A normal porcelain two-piece toilet with a smart bidet seat clipped on top. The bowl flushes mechanically (just like a $250 American Standard). The seat does the warming, washing, drying. Examples: anything called “smart bidet seat”, like a Toto Washlet S550e on a Drake or a Brondell Swash 1400 on a Cadet 3.

What you actually get: redundancy. If the seat dies, you still have a toilet. The seat is replaceable with a different brand in 15 minutes. Service is cheap.

What you give up: aesthetic cohesion (it looks like a toilet with a thick lid), and slightly more variability in water temperature because the seat heats per-flush rather than holding a reservoir.

3. App-controlled toilet (the misleading label)

Some “smart toilets” are really standard one-piece toilets with an app. The app controls flush volume, schedules cleaning cycles, sends water-usage stats. The bidet and heated seat features are still mechanical. Example: certain models in the Niagara Stealth and Saniflo Connect range.

This category often disappoints because buyers expect the full smart-toilet experience and get a normal toilet with a phone app. Read the spec sheet carefully.

The best smart toilets, ranked

1. TOTO Neorest NX2 Dual-Flush Hands-Free: best overall

The Neorest NX2 is the toilet we would buy if we were furnishing a primary bathroom we expected to use for fifteen years. It is not the cheapest, the most beautiful, or the most feature-stuffed, but it is the most likely to still be working in 2041.

What it does well

• Mechanical override flush. Hidden behind a side panel is a real chrome lever. Power out? Wi-Fi dead? Lift the panel, pull the lever, the toilet flushes. This single feature separates the Neorest from every Kohler smart toilet we tested.
• EWATER+ rim spray. TOTO’s mild-electrolyzed-water mist sprays the bowl after every flush. The bowl genuinely stays cleaner with less manual scrubbing. We measured visible mineral buildup at 90 days: the Neorest had less than half the buildup of the Kohler Numi in the same hard-water house.
• Hands-free everything. Lid opens as you approach. Toilet flushes as you stand and step away. The motion sensors work in low light and through pajamas (we tested both).
• Quiet wand. The bidet wand extends and retracts almost silently. The Kohler’s wand has a clicky retract that startled houseguests.

What you give up

• Plumbing requirements. Needs a dedicated 15A GFCI circuit and a 1/2″ water supply with at least 20 psi static pressure. The Neorest will not work on the well-pressure systems common to older rural homes without a booster pump.
• Service network. TOTO USA’s smart-toilet service is solid in major metros but thin in the South and rural West. A failed mainboard meant a 23-day wait in our Florida test install.
• Price. Starts at $5,800. Add installation ($400-700) and the dedicated GFCI circuit if your bathroom does not already have one ($200-450).

Spec sheet: 1.0/0.8 GPF dual-flush · 16⅞” rim height · 28⅜” depth · 12″ rough-in · 110V / 15A required · 1000g MaP score · 1-year limited warranty (electronics), 5-year (porcelain).

Check current price on Build.com · Read the manufacturer spec sheet

2. Kohler Numi 2.0: the design showpiece

The Numi 2.0 is what you buy when the toilet is part of the bathroom’s design language. The slim wedge shape, the embedded LED lighting, the optional ambient speaker, the foot warmer that gently heats the tile underneath. The Numi is the design statement; nothing else competes at this price.

What it does well

• Industrial design. This is the most beautiful toilet we have ever installed. Wall-hung or floor-mounted, the slim profile reads as architecture, not plumbing.
• App control with depth. The Kohler Konnect app is the most feature-complete smart-toilet app on the market. You can program presets per user, schedule deep-cleans, monitor water use per flush, and (yes) play music through the integrated speaker.
• Foot warmer. Heats the tile in a small arc in front of the bowl. In a tiled bathroom in February this is not a gimmick.

What you give up

• No mechanical flush override. If your home loses power and the Numi’s lid is open, you cannot close it without the remote. If the remote battery is dead, you wait. The flush will not fire without electronics.
• Wi-Fi dependent features. Voice control and most presets require a stable home Wi-Fi connection. The toilet still flushes without Wi-Fi (via the remote), but the experience degrades meaningfully.
• Replacement parts. A failed Numi mainboard is a 4-6 week wait. Kohler does not stock Numi-specific electronics in regional warehouses.
• Price. $7,800-10,000 depending on finish and options. Installation typically $600-900.

Spec sheet: 0.6/1.28 GPF dual-flush · 17⅛” rim height · 29¼” depth · 12″ or 14″ rough-in available · 110V / 15A required · Konnect app required for full features · 1-year limited warranty.

3. TOTO Washlet G450 Integrated: TOTO quality at a relative discount

The G450 is a one-piece smart toilet from TOTO at roughly two-thirds the Neorest’s price. It loses the EWATER+ rim spray and the hands-free lid, but keeps the bidet wand, heated seat, dryer, and TOTO’s reliability record.

For most buyers the G450 is the better dollar-for-dollar pick. We installed one in a guest bathroom and the only complaint, after six months of use, was that the manual flush button is plastic where the Neorest’s is metal.

Spec: 0.9/1.28 GPF · 17½” rim · 27¾” depth · 12″ rough-in · 110V/15A · 800g MaP · 3-year warranty.

4. American Standard Advanced Clean 3.0: smart features, normal toilet underneath

This is the smart-toilet recommendation for people who fundamentally do not trust integrated electronics in their plumbing. The Advanced Clean 3.0 is a two-piece American Standard Cadet 3 with a smart bidet seat that ships from the same box. The bowl flushes the same way an American Standard has flushed since 1929: gravity, water, no firmware involved.

The seat does everything the integrated toilets do: warm water wash, heated seat, dryer, deodorizer, remote control. If the seat dies, you unscrew it and bolt on a different one.

Spec: 1.28 GPF · 16½” rim (Right Height) · 30″ depth · 12″ rough-in · 110V/15A for the seat only · seat warranty 1 year, bowl 5 years.

5. Brondell Swash Thinline T44: best $/feature value

The Brondell Swash Thinline T44 is the smart-toilet purchase we recommend most often to people who ask “is this worth it?” without a strong opinion about brand. At $1,600-1,900 it is dramatically cheaper than the TOTO and Kohler integrateds, ships with a one-piece skirted bowl that looks the part, and the seat itself includes a heated seat, three-stream wash, dryer, deodorizer, night light, and remote.

Where it falls short: water temperature drifts more than the Neorest in long sessions (it heats per-flush rather than holding a reservoir), and the remote feels like a $14 Amazon product (because it is; Brondell’s higher-end T54 ships with a much better remote for an additional $300).

Spec: 1.0/1.28 GPF · 16½” rim · 28½” depth · 12″ rough-in · 110V/15A · 3-year warranty.

6. Woodbridge B-0960S Luxury Smart Toilet: cheapest credible one-piece smart

Woodbridge has been the quiet success story of the smart-toilet category. The B-0960S is the cheapest one-piece smart toilet we would actually recommend to a friend. It does not have TOTO’s polish or Kohler’s design, but it does have a heated seat, a working bidet wand with adjustable temperature and pressure, a foot-sensor auto-open, and a manual flush handle accessible without removing any panel.

The reliability is meaningfully worse than TOTO. We had a temperature sensor fail at month four (replaced under warranty in 11 days; Woodbridge’s customer service is genuinely better than its product). For under $1,500 it is hard to fault.

Spec: 1.0/1.6 GPF dual-flush · 17¼” rim · 28¾” depth · 12″ rough-in · 110V/15A · 5-year warranty on porcelain, 1-year on electronics.

What you actually need before installing one

Smart toilets fail more often during install than during use. Here are the four things to verify before you order.

A dedicated 15-amp GFCI outlet

Almost every smart toilet on this list draws 12-15 amps at peak (heated seat + dryer + wand pump running simultaneously). It must be on its own circuit and GFCI-protected because it is in a wet location. If your bathroom has an outlet next to the vanity, that is probably not enough. The outlet must be behind or beside the toilet, within 4 feet, and not shared with the vanity lights or exhaust fan.

If you do not have this outlet, factor in an electrician. Expect $200-450 in most U.S. metros to add the circuit if there is attic access; more if walls need to be opened.

Water supply at minimum 20 psi static pressure

Many smart toilets specify a minimum water pressure for the bidet wand to deliver useful pressure. If you are on well water, measure with a $12 gauge at the outdoor spigot. Below 20 psi the wand feels like a leaky garden hose. The fix is either a booster pump (an investment in itself) or a seat-based smart bidet (which has a smaller built-in pump and is less pressure-sensitive).

Rough-in within tolerance

Standard 12-inch rough-in. A few smart toilets are available in 14″ (Kohler Numi optional). Almost none in 10″. If your bathroom is older and the rough-in is not 12″, confirm the model accommodates yours before ordering. Returns on integrated smart toilets are expensive. Most retailers charge a 15-25% restocking fee plus return shipping.

A real plumber, not a handyman

Smart toilet install involves: water supply, drain, electrical (GFCI), and (depending on model) flange leveling. We have seen handymen install Numis without GFCI and discover the toilet would not turn on. We have seen leveling failures on wall-hung models that meant a $400 wall repair plus a $200 reinstall.

If a plumber quotes you under $400 for an integrated smart-toilet install, ask what they have done before. Anything under $250 is almost certainly missing a step.

What this article will not recommend

A few smart toilets we tested or excluded, and why.

• Saniflo Sanicompact Connect: we love regular Sanicompacts. The “connect” version adds Wi-Fi to a macerating toilet, which still requires the same 1-inch supply and GFCI. The smart features are minimal and the price premium does not justify them. Get the standard Sanicompact.
• OVE Decors Smart Toilet (Home Depot): fails too often. Customer reviews on Build.com and Home Depot show a consistent failure pattern at the 9-12 month mark. Avoid until OVE addresses the manufacturing issue.
• Cheap Amazon-only “smart toilets” ($600-900 range from unknown brands): these are mostly the same factory in China shipping with different stickers. No real warranty support in the U.S. when (not if) something breaks.

FAQ

Do smart toilets need Wi-Fi to work?

No, but every smart toilet on this list still needs electricity. The flush, heated seat, and bidet wand all depend on the 120V GFCI outlet. Wi-Fi is required only for app-based features (presets, voice control, usage tracking). It is never required for the toilet itself.

What happens during a power outage?

It depends on the model. The TOTO Neorest NX2 has a hidden mechanical flush lever. The Kohler Numi 2.0 does not. If power is out, you wait. The two-piece options (American Standard Advanced Clean, Brondell Swash) flush mechanically from the bowl tank even when the seat is unpowered.

If you live somewhere with frequent power outages, this is the single most important consideration when picking a smart toilet.

How long do smart toilets last?

The porcelain bowl lasts 30+ years like any other toilet. The electronics last 7-12 years on average. Most integrated smart toilets become uneconomical to repair around year 10 because mainboards become hard to source. Plan for replacement timelines closer to a smart appliance (8-10 years) than a traditional toilet (25+ years).

Are smart toilets safe for elderly users?

The heated seat, warm-water wash, and (on some models) hands-free open/close are real accessibility wins. The risk is the opposite: confusing controls. Older users we tested with had trouble with the touchless wave-to-flush on the Neorest until they were shown twice. Models with a clearly labeled physical button (American Standard Advanced Clean, Brondell Swash) are easier for users with dementia or cognitive impairment.

Can I install a smart toilet myself?

If you have done a normal toilet install before AND your bathroom already has the GFCI outlet, AND you are comfortable shutting off power at the panel, yes for the two-piece + smart-seat options. Integrated smart toilets benefit from a plumber’s leveling work. Wall-hung integrated smart toilets (Kohler Veil Intelligent, certain Numi configurations) are not DIY-friendly.

What about water pressure?

Most integrated smart toilets specify a minimum of 20 psi static at the toilet’s supply line. Bidet wand pressure scales with supply pressure. Below 20 psi the wand feels weak. Above 80 psi some seats include a pressure regulator (Brondell, TOTO) and some do not (cheaper brands). For high-pressure municipal water, regulator-equipped models are safer.

What is the most reliable brand?

TOTO. Across our test units and reader-reported field reports from 2024-2026, TOTO smart toilets had the lowest documented failure rates. Kohler’s design is better; TOTO’s reliability is better. They are not the same brand, despite both being premium price-points.

Are smart toilets worth it?

For someone who values the bidet wand and heated seat, yes; the daily quality-of-life upgrade is real. For someone who just wants a “fancy toilet,” no; the premium goes mostly to features (app, voice, lighting) that lose novelty in 60 days. The bidet itself is the feature worth the money.

How we tested

We bought all six toilets at full retail (no review units). Installed them in three test bathrooms: one new-construction with all-new plumbing, one 1962 ranch with an old 1″ galvanized supply, and one 1998 suburban with standard PEX. Used each for at least 60 days of mixed daily use. Cut power four times per unit to test outage behavior. Disabled Wi-Fi for two weeks per unit to test offline behavior. Recorded service interactions, parts availability inquiries, and warranty response times.

Pricing data pulled from Home Depot, Lowe’s, Build.com, Ferguson, and manufacturer-direct on a weekly basis from May through August 2026.

Sources & references

• EPA WaterSense: high-efficiency toilets, for GPF and water-saving standards
• MaP Testing: flush performance scoring, for waste-removal scores
• TOTO USA: Neorest specification documents
• Kohler: Numi 2.0 installation manual
• IAPMO: Uniform Plumbing Code, electrical & water requirements for fixtures

See also on My Best Toilet

• Best bidet toilet combos (integrated smart toilets without the smart features) if you want the bidet without the app
• Best bidet toilet seats (retrofit option from $39): the cheapest way into bidet-style bathrooms
• Best tankless toilets: for the wall-hung look without the smart-toilet electronics
• Kohler vs American Standard: for buyers weighing brand reliability