They have access to commercial-grade equipment and products that can deep clean more effectively than many home options..
Brush bar power, airflow optimisation, and floorhead design all play an important role..There are some types of cleaning where strong suction is essential though, which makes corded vacuums the more consistent choice.

Sucking dust out from between floorboards.very best cordless vacuums.can compete with corded models in all three of these areas.

, and models from brands like Shark and Miele are some good examples..However, these are often very expensive vacuums (some cost £500+).

Cheaper cordless vacuums often struggle with carpets and removing dirt between floorboards – especially compared with corded models in the same price range..
Keep in mind that there are still plenty of poor-quality corded upright and cylinder vacuums on the market.Use a coin to remove the end cap, then slide the mini brush bar out of the tool.
You can then clear obstructions (such as hair) and wipe the bar with a damp, lint-free cloth.The brush bar in this tool is not washable though, so don’t run it under a tap.. How Can I Clean The Soft Roller Brush Bars?.
Unlike the Motorbar and Mini Motorised tool, the Soft Roller.have washable brush bars.
(Editor: Lightweight Glasses)