TOTO Neorest NX1 Luxury Integrated Smart Toilet

The TOTO Neorest NX1 positioning

The Neorest NX1 (MS900CUMFX) is TOTO's luxury-designer Neorest variant — the smart-toilet you spec when the bathroom is being designed around the toilet's silhouette rather than around the surrounding fixtures. At $6,580-$7,980, the NX1 sits well above the Neorest 700H ($4,180-$4,880) and 750H ($4,980-$5,780) in price, with the premium going almost entirely into the porcelain sculptural design and the curated finishes, not into additional engineering features.

The NX1's distinguishing feature isn't a technology innovation — it's the visual presence. The bowl + integrated tankless tank is shaped as a continuous sculptural object with sweeping curves, distinctive proportions, and architectural detail that reads more like a designer-fixture object than a plumbing utility. In a $2M+ residence's master bath, the NX1 is part of the bathroom's design conversation in a way the 700H/750H isn't.

What the NX1 adds vs the 750H

• Sculptural designer silhouette — the porcelain shape is the standout feature. Sweeping curves, designer architectural detail, longer-than-standard front-to-back proportions.
• Refined finish quality — porcelain edges, glaze depth, and overall manufacturing tolerance are slightly tighter than 750H.
• Curated color palette — Cotton White, Sedona Beige, Bone, and Ebony are all available as standard SKUs (no 6-week special-order wait). The NX series carries the priority designer-color program.
• Slightly more refined wash mechanism — quieter pump, smoother nozzle action.
• Concealed cord routing — the power cord exits the back of the unit through a more elegant channel than the 700H/750H.

What the NX1 does NOT add (vs the 750H)

• No additional sensors or smart features
• Same Tornado Flush dual-flush 0.8/1.0 GPF
• Same CeFiONtect glaze on bowl interior
• Same ACTILIGHT UV pre-mist + EWATER+ post-use mist (the comprehensive sanitization stack from 750H)
• Same heated seat, integrated bidet wash, warm-air dryer, auto open/close lid, foot-sensor flush, deodorizer, night light
• Same install requirements (GFCI outlet, 25+ PSI water pressure)
• Same warranty terms
• Same MaP score (800g)

For the full feature breakdown, see our Neorest 700H product page.

The NX1 vs NX2 — what's different within the luxury tier

• NX1 silhouette — sweeping designer curves with a slightly more vertical-emphasized profile
• NX2 silhouette — sculptural with a lower, more horizontal-emphasized profile
• Engineering is identical between NX1 and NX2 — both share the 750H feature set
• NX2 is approximately $400-$800 more than NX1 due to the more complex sculptural form
• Choose based on which silhouette suits your bathroom design — both are equally premium engineering-wise

The variant matrix

The buyer journey for an NX1

Neorest NX1 purchases follow a distinct pattern:

• Stage 1 (months 1-6): homeowner is designing a $40,000+ bathroom remodel. Has chosen designer faucets (Brizo, Kohler Artifacts, Dornbracht), designer tub (Victoria + Albert, Wetstyle), designer tile (Italian porcelain, marble slab). Toilet is the last fixture to spec.
• Stage 2: visits an authorized TOTO Neorest dealer (Ferguson Bath Gallery, kitchen-and-bath specialty showroom). Sees the NX1 alongside the 700H and 750H. Often, the dealer's salesperson directs traditional homeowners to 700H/750H and design-driven homeowners to NX1/NX2.
• Stage 3: decision point. Most homeowners who walk in considering 700H/750H end up with 700H/750H. The NX1 buyer is specifically the homeowner who values the silhouette and is willing to pay $2,000-$3,000 more for it.
• Stage 4: coordination with the GC and electrician. The GFCI outlet placement, water-supply tee adapter, and floor-flange height are coordinated during rough-in. Wrong sequencing here is the #1 install problem.
• Stage 5: install + commissioning. The authorized dealer often dispatches a certified installer for NX1 because the cost of failure (cracking a $7,000 toilet during install) is high.

Install — the same requirements as 700H/750H, with higher stakes

• GFCI outlet within 3 feet: required. $200-$450 to add if not present.
• Stable water-supply pressure: 25+ PSI dynamic. Verify before purchase.
• Standard 12" rough-in. 10" and 14" variants are special-order +$800-$1,500 with 12+ week lead time.
• Two-person install required. The NX1 single-unit weight (~140 lbs) is comparable to Neorest 750H but the larger silhouette means harder to maneuver.
• Floor flatness critical. An out-of-level floor will rock the bowl and create stress fractures over time. Use leveling compound to create a flat seating surface before final placement.
• Wax ring with horn — use the premium wax-with-flange-extender style. $8-12. Worth the $5 upgrade given the unit cost.
• Authorized installer recommended. $400-$800 for installer dispatch. Most homeowners use this for NX1 given the stakes.

Total turnkey cost (US, all-in)

• NX1 unit: $6,580-$7,180
• GFCI outlet installation (if not present): $200-$450
• Authorized installer: $400-$800
• Wax ring + minor plumbing supplies: $20-$40
• Total turnkey: $7,200-$8,470 for a typical install

What owners report (5-10 year ownership)

• The visual impact is the standout feedback. Owners describe the bathroom as "transformed" when the NX1 is installed. Real-estate listings highlight Neorest NX1 in master baths.
• Functional experience is identical to 700H/750H. The heated seat, integrated wash, foot-sensor flush, and auto-lid are the day-to-day features owners use. No NX1 owner reports "different experience" from feature use.
• ACTILIGHT + EWATER+ sanitization is real and meaningful. In hard-water US regions, owners report bowl cleaning intervals of 4-6 weeks vs 2-3 weeks on equivalent non-Neorest premium toilets.
• Service life on electronics: 12-15 years typical. The most common eventual failure is the control board or wash pump motor. Module-level swap, $500-$1,000 typical, handled by authorized TOTO service.
• Service life on porcelain: 25-30 years. The Tornado Flush mechanism and CeFiONtect glaze age extremely well.
• Resale value: a documented positive selling point in $1.5M+ residential markets. Real-estate agents specifically mention "TOTO Neorest NX1" in master bath descriptions.
• Operating cost: approximately 30-50 W standby + 120 W during active use. Annual electrical: $30-$70 at typical US rates.
• The only critique: owners occasionally say the value-add over 750H is questionable for the additional $2,000. The honest answer is "if you have to ask, you don't need the NX1; the 750H is the right pick."

Where the NX1 wins vs competitors

The verdict — should you buy an NX1?

Buy if:

• You're designing a $40,000+ bathroom where the toilet is a design statement, not a fixture
• You value the sculptural silhouette and are willing to pay $2,000-$3,000 over 750H for it
• You have an authorized TOTO Neorest service dealer in your metro
• The home is $1.5M+ where resale recognition of TOTO Neorest matters
• You've committed to a 12-15 year electronics ownership with eventual control-board replacement

Choose the 750H instead if:

• You want every Neorest function but value the engineering reference over the designer silhouette
• $2,000 saved is real money to you
• You prefer the slightly cleaner geometric look of 700H/750H over NX1's sweeping curves

Choose the NX2 instead if:

• You want the more sculptural variant within the NX line
• The lower horizontal-emphasized silhouette suits your bathroom design better
• $400-$800 more for the NX2's more distinctive shape is justifiable

Warranty

TOTO Neorest NX1 residential warranty: 1 year on labor, 2 years on electronics, lifetime on porcelain. Service network is exclusively through TOTO USA authorized dealers — the same network as 700H/750H. Identify your authorized service dealer before purchase. Parts (control boards, wash pumps, heating elements) ship 5-10 business days for in-warranty claims.

Pricing reality (2026)

Neorest NX1 MS900CUMFX (Cotton White): $6,580-$7,180. Ferguson Bath Gallery and authorized TOTO dealers: $6,180-$6,580 for established customers. Build.com Pro Desk: limited availability. Home Depot does not typically stock NX1 — it's a dealer-channel SKU. Sedona Beige and Bone variants +$300-$500. Ebony +$500-$800.