A vacuum hose connected to a simple laboratory pressure gauge on a clean testing bench, gauge face blurred without legible numbers.

How Is Vacuum Suction Measured?

Understand vacuum pressure, airflow, air watts, electrical input, test conditions, and why no single suction specification establishes cleaning performance.

The underside of a robot vacuum on a clean maintenance mat showing wheels, sidebrush and sensors, realistic intact hardware.

How does a robot vacuum work?

Understand robot-vacuum airflow, brushes, navigation, maps, obstacle detection, docks, mopping, and the limits of automated floor cleaning.

A suction-only vacuum nozzle gently resting on a long-pile shag rug, wide inviting interior.

How To Vacuum A Shaggy Rug?

Choose a shag-rug-approved head, suction, and brush action, keep fringe clear, test handling gently, and know when another tool or specialist is needed.

Robot vacuum approaching a low doorway transition strip.

Can Robot Vacuums Go Over Bumps?

Check robot-vacuum threshold capability by model, obstacle shape, traction, and return route, and learn what to do when crossing repeatedly fails.