Floor robots · 8 minute check

Measure before choosing a robot vacuum

Suction figures do not tell you whether a robot will clear your furniture, cross a transition or leave enough room around its dock. Start with the home, then compare features.

Canadian edition5-point checklistCommission-independent
Real-use category photograph. Guide advice applies to the environment, not one pictured model.

The answer in 60 seconds

The best robot is the one that clears the lowest furniture, crosses every required threshold and can be serviced where its dock will actually sit.

Good fit when

Homes whose clearances, thresholds, carpet rules and dock space have been measured before comparing models.

Poor fit when

A purchase based on suction alone, without checking height, wet-mop behaviour or replacement-part identity.

Canadian reality

Confirm the Canadian model number and warranty; a familiar product name can hide a different regional bundle or accessory set.

Decision checklist

Five checks to complete before shopping

  1. Measure the lowest furniture clearance in millimetres and compare it with the robot’s full height.
  2. Measure ordinary thresholds separately from double-layer transitions; marketing maximums are not interchangeable.
  3. Reserve floor, side and overhead clearance for the dock, including lid and tank access.
  4. List carpets that must stay dry and confirm the numeric mop-lift or mop-removal behaviour.
  5. Decide whether an RGB camera is acceptable before evaluating obstacle-avoidance claims.

Use the evidence

Turn measurements into a defensible shortlist

1

Record

Write down the real environment and the exact task before looking at brands.

2

Eliminate

Remove every model that fails a hard size, surface, safety or power constraint.

3

Verify

Match the exact Canadian model identifier with official evidence; a similar name is not enough.

4

Compare

Only then compare convenience, maintenance, privacy, support and ownership cost.

Read product evidence correctly

Four sources, four different jobs

RoboStead does not blend specifications, outside tests, owner reports and Canadian availability into one vague score.

Official documentation

Use it for dimensions, limits, required accessories, safety and exact identity.

Independent measurements

Use them for observed performance only when the exact model and method are stated.

Owner patterns

Use repeated themes to spot long-term friction; do not treat one complaint as a measured failure rate.

Canadian checks

Use them for the seller, warranty, parts, power, currency, shipping and winter reality.

See how RoboStead researches products

Shortlist tool

Enter your measurements before comparing brands

This check uses published height and ordinary-threshold figures for three exact Canadian models. The full Finder then checks carpets, camera, dock and budget.

iRobot Roomba Plus 405 Combo (G185020)

106 mm · numeric threshold unpublished

  • Fits under furniture
  • ? Threshold to verify
See exact-model review
Complete the check in the FinderShortlist based on two measurements only; this is not a final ranking.

See exact reviewed products

Official videos that make the differences visible

These manufacturer-published videos show the exact reviewed models. They are visual examples, not paid rankings; check the guide’s constraints before choosing.

Exact product shown in a video published by Roborock.

Roborock Saros 10R (S91COP)

The Roborock Saros 10R (S91COP) is a 79.8 mm ultra-thin robot vacuum and mop with 3D navigation, an RGB camera, a liftable chassis and a multifunction dock.

Exact product shown in a video published by SwitchBot.

SwitchBot S20 (810150543414)

The SwitchBot S20 combines vacuuming, mopping and an automated maintenance station. The Canadian base package is identified by SKU 810150543414; the auto-fill and drain bundle is a separate configuration.

Models to examine next

Three concrete starting points for your decision

These are not automatic winners. They are reviewed Canadian models with a clear use case, a known limitation and a direct next step. Use the Finder when measurements can change the answer.

Roborock

Roborock Qrevo Edge

Roborock Qrevo Edge is an exact robot vacuum and mop. Official evidence lists suction at 18,500 Pa and dock dimensions at 340 × 487 × 521 mm.

Good starting point when

Use the verified suction and dock dimensions as selection boundaries. Any field still listed below remains unknown.

Check before choosing

Measure the rectangular dock space, including access for tanks and routine maintenance.

Roborock

Roborock Qrevo Curv

Roborock Qrevo Curv is an exact robot vacuum and mop. Official evidence lists suction at 18,500 Pa and threshold at Up to 40 mm, qualified double-layer.

Good starting point when

Use the verified suction and threshold as selection boundaries. Any field still listed below remains unknown.

Check before choosing

Measure the full 450 mm square dock footprint and leave room to service it.

Roborock

Roborock Q7 L5

The Roborock Q7 L5 is a compact robot vacuum and mop with 8,000 Pa suction, LiDAR mapping and a 270 ml electronic water tank. Its exact Amazon.ca listing is verified separately by ASIN.

Good starting point when

Informational fit for homes seeking LiDAR-guided daily vacuuming and light maintenance mopping without a large self-emptying or mop-washing station.

Check before choosing

Measure approximately 99 mm of robot height against every low-clearance area before ordering.

Complete decision guide

The details that change the right choice

Use these details to test the choice against your own measurements, routine and non-negotiable constraints.

01

Furniture clearance: measure the bottleneck

Measure the lowest rigid point, not the average opening. Keep a small real-world margin for rugs, uneven floors and furniture sag; a robot exactly as tall as the opening is not a dependable fit.

02

Thresholds: ordinary and double-layer figures differ

Use the height of each ordinary transition for the first check. A larger two-stage maximum describes a different geometry and must not replace the ordinary-threshold value.

03

Carpets: detection is not the same as protection

For a carpet that must stay dry, verify the exact mop behaviour: numeric lift, pad removal, avoidance or a no-mop zone. Automatic carpet detection alone does not state how the wet hardware is handled.

04

The dock needs service space, not just floor space

Check width and depth, then add the clearance needed to open lids, remove tanks, replace a dust bag and route power or plumbing. A dock that physically fits but cannot be serviced is not a practical fit.

05

Camera and obstacle avoidance change the privacy choice

Confirm whether the exact model uses an RGB camera, non-image sensors or both, and whether core cleaning can continue without cloud features. Better object recognition is a trade-off to evaluate, not a universal advantage.

Common Canadian questions

Questions to settle before making the choice

How much extra clearance should I leave under furniture?

Do not choose a robot whose published height exactly equals the opening. Leave a practical margin for rugs, floor variation and measurement error.

Is carpet detection enough to keep rugs dry?

No. Verify the exact model's mop lift, automatic pad removal, carpet avoidance or no-mop zones.

Does a higher suction number guarantee better cleaning?

No. Brush design, floor type, hair handling, navigation and maintenance also affect the result, and suction figures are not always measured comparably.

Primary evidence

Official sources checked for this guide

These links support the exact products, limits or Canadian conditions discussed on this page. A retailer page can confirm a purchase route, but it does not replace manufacturer evidence for a technical claim.

Found a changed specification? Send the exact source to our editorial team.

Fail-closed warnings

Two mistakes that can invalidate the choice

  • Do not treat a same-name regional variant as the reviewed Canadian model.
  • Do not assume replacement bags, filters or brushes fit without an exact part identifier.

Before checkout

Verify the exact product behind the retailer button

Confirm the model identifier, condition, seller, Canadian warranty, included accessories and return terms on the retailer page. RoboStead does not copy changing Amazon prices or availability, and retailer commission never changes the recommendation order.