Dreame L40 Ultra AE: dimensions, mopping and limitations

Dreame L40 Ultra AE

A stated height worth checking for low furniture; rug settings and dock access still need attention.

Homavise editorial team · Sources checked on 31 October 2026 · No Homavise hands-on test

Does it fit my home?

Information to compare

These figures come from official documentation. They describe the appliance; they do not measure its effectiveness in your home.

Stated dimensions and features, with a source for each row.
Specification	Value and meaning
Robot height	97 mmSource 1
Mopping system	Two mop padsSource 1
Mop lift	Stated lift up to 10.5 mmSource 1
Dock dimensions	457 × 340 × 590 mm — manufacturer’s stated orderSource 1

Limitations to consider

Dreame recommends avoiding rugs with pile over 3 mm through the app settings.
The manufacturer table does not label the dock dimension axes: check its diagram before installation.

Noise, navigation, real cleaning and lifespan are not assessed on this page.

Compare the data with your home

Record the lowest clearance under each item of furniture and any crossbars. For the dock, distinguish closed dimensions from tank-removal space. Identify rugs to avoid and cluttered passages.

An incompatible dimension can rule out a position. A fit on paper does not prove that navigation or cleaning will meet your expectations. Read the exact model’s installation and maintenance instructions.

Plan maintenance and running costs

Before buying, identify replaceable components and their availability: bags, filters and mop parts as applicable. No verified annual cost or energy measurement is available for this appliance.

Calculate a scenario using your assumptions

Practical answers

Questions about L40 Ultra AE

Can height alone guarantee access under furniture?

No. Measure the lowest point, crossbars and flooring. Stated height can rule out an obvious mismatch but cannot guarantee access.

Does the AE suffix matter?

Yes. These details concern L40 Ultra AE. Do not apply them automatically to L40 Ultra or L40 Ultra A.

Sources and verification

Technical sources include French and international official pages, translated into English. They document the model; they do not certify the contents of a UK bundle.