Verifiable specifications
Product information supported by official records
| Carpet strategy | Carpet settings include mop removal, mop lifting, carpet avoidance, suction boost and intensive cleaning. The stated mop-lift difference is 0.4 in (10.5 mm); Dreame recommends avoidance for pile over 3 mm (0.12 in). Suction Boost is unavailable in Quiet suction mode. | View source |
|---|---|---|
| Edge reach | MopExtend RoboSwing reaches up to 4 cm (1.57 in) into gaps beneath furniture in Dreame testing; actual reach varies with the environment. | View source |
| Side-brush lifting | The side brush has a stated lifted bristle-to-ground clearance of 0.39 in (10 mm), based on Dreame laboratory testing. | View source |
| Dock automation | The station washes mops and its washboard with a stated maximum outlet-water temperature of 149°F (65°C), measured at about 73.4°F (23°C) room temperature; actual temperature varies. The station dries mops with hot air. | View source |
| Cleaning power | Dreame specifies up to 11,000 Pa Vormax suction in laboratory testing; actual performance varies with use. | View source |
| Hair management | The TriCut brush is sold separately. | View source |
Choose a carpet strategy before a mixed-floor run
The listed choices include mop removal, mop lifting, carpet avoidance, suction boost and intensive cleaning. Mop lift is a 0.4 in (10.5 mm) height difference, not an approved carpet-pile height. Dreame recommends avoiding pile over 3 mm (0.12 in). Suction Boost is unavailable in Quiet mode.
Dreame L40 Ultra has the following documented carpet strategy: Carpet settings include mop removal, mop lifting, carpet avoidance, suction boost and intensive cleaning. The stated mop-lift difference is 0.4 in (10.5 mm); Dreame recommends avoidance for pile over 3 mm (0.12 in). Suction Boost is unavailable in Quiet suction mode. Treat the documented feature description as the manufacturer’s account of this configuration, keeping every stated mode, component and qualification together. It is useful for identifying what to check next; it is not an independent review score or a guarantee that a different bundle provides the same functions. Choose the feature relevant to your actual task and check its conditions before comparing a headline with another model.
For Dreame L40 Ultra, keep the mopping mechanism, its settings and any lift condition together when deciding how it fits your floors. Mop speed or a lift measurement describes a specified function, not a universal cleaning or carpet-protection result. Check the documented mode and surface boundary before building a routine around the feature; do not assume that a neighboring product’s settings apply to this model.
Dreame L40 Ultra has the following documented app control: Dreamehome provides carpet and cleaning settings. Plan the connection around the documented interface and network requirement. A phone or router offering other bands does not establish that this device supports them, and a successful local connection does not prove that every cloud or remote feature is available. Keep region, app and firmware requirements attached to the exact configuration when preparing setup.
Separate reach, brush lift and dock heat
MopExtend reaches up to 4 cm (1.57 in) into gaps in laboratory testing. Separately, the lifted side-brush bristle tips clear the ground by 0.39 in (10 mm). These are different components and cannot be used interchangeably for furniture fit.
The station washes mops and the washboard and uses hot-air drying. Its maximum wash-water outlet temperature is 149°F (65°C), measured at 73.4°F (23°C) ambient temperature; actual temperature varies. This is not the floor’s cleaning temperature.
For Dreame L40 Ultra, Hair management: The TriCut brush is sold separately. The side brush has a stated lifted bristle-to-ground clearance of 0.39 in (10 mm), based on Dreame laboratory testing. Read the brush design as a description of the documented cleaning mechanism. A hair-management or cutting feature is not a guarantee that inspection will never be needed or that every household condition gives the same result. Check whether the named brush is included or optional for this exact package, and use the model-specific care and replacement guidance rather than assuming all brushes in the series fit.
Dreame L40 Ultra has the following documented dock automation: The station washes mops and its washboard with a stated maximum outlet-water temperature of 149°F (65°C), measured at about 73.4°F (23°C) room temperature; actual temperature varies. The station dries mops with hot air. Identify what the dock automates and what the cited temperature, capacity or interval actually measures. Washing water, drying air, an internal heater and temperature at the mop or floor are different locations. Likewise, a dust-collection estimate is not a maintenance-free period for the whole system. Keep the measurement point and use conditions attached to the feature when comparing station packages.
Dreame L40 Ultra has the following documented edge reach: MopExtend RoboSwing reaches up to 4 cm (1.57 in) into gaps beneath furniture in Dreame testing; actual reach varies with the environment. Separate the stated brush or mop reach from the dimensions of the robot body. An extending cleaning component answers where that component can reach; it does not prove that the whole machine can enter the same gap. For furniture and wall-edge decisions, retain any activation or test condition and check physical clearance separately instead of converting a reach claim into a body-height guarantee.
Suction conditions
For Dreame L40 Ultra, Cleaning power: Dreame specifies up to 11,000 Pa Vormax suction in laboratory testing; actual performance varies with use. Use the suction entry with the manufacturer’s measurement conditions and cleaning configuration. A pressure maximum is not an independent measurement of debris pickup in your rooms. For a practical comparison, keep the documented brush, carpet and mopping behavior in view as well; the headline alone cannot rank two products or guarantee an outcome on every surface.
Exact product identity
Product identifiers in official records
GTINs, UPCs, manufacturer SKUs and model codes can identify different colors, configurations or bundles. Only identifiers stated in official records are shown; an unpublished ASIN is not inferred.
| Identifier | Exact value | Variant or bundle | Market | Source and review |
|---|---|---|---|---|
| Manufacturer model code | RLX53SE | Model level | United States | Dreame Support · support.dreametech.comPhysical PDF page 16; Exact robot Specifications entry visually read; not the neighboring base station code; US manual cover and 120 V/60 Hz station specification inspected.; NFKC/whitespace-normalized pypdf offset 26. · |
| Manufacturer SKU | 010204AA000555 | Model level | United States | Dreame US · dreametech.comPrimary jsProduct.variants[id=47632776200397], title Default Title; sku field; same Product JSON-LD offer variant URL (or sole default offer) and SKU checked; exact UTF-8-decoded raw character offset 1096802. · |
FAQ
Dreame L40 Ultra frequently asked questions
Each answer stays within the facts and sources shown on this page.
01Is TriCut included with L40 Ultra?
The checked US listing sells TriCut separately. Confirm the brush supplied with your exact order instead of assuming every bundle includes it.
02Why can’t I use Suction Boost in Quiet mode?
The US carpet guidance explicitly excludes Suction Boost in Quiet mode. Select a supported carpet-cleaning setting in Dreamehome instead of treating this as a hardware fault.
03Does the suction figure prove better cleaning in every home?
No. Up to 11,000 Pa is a manufacturer laboratory maximum and actual performance varies; it is not a comparative cleaning test.