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As air rushes to equalise the difference in pressure, it creates suction that the cleaner uses to pick up dirt..The key to a vacuum cleaner’s ongoing cleaning performance is.

Exploring the Future of Construction: Digitalisation and Health & Safety Insights | Professor Jennifer Whyte

maintaining this airflow.When the vacuum is clogged, bag is full, or the filters are covered in dirt, the suction is greatly reduced..The first vacuums had a simple bagged design.

Exploring the Future of Construction: Digitalisation and Health & Safety Insights | Professor Jennifer Whyte

A brush at the front of the machine agitated dirt, before a small motor sucked both the air and debris into a bag.As the bag wasn’t completely sealed, air could pass through the walls, which meant that the bag acted as a filter.. A key point is that all the airflow passes through the bag.

Exploring the Future of Construction: Digitalisation and Health & Safety Insights | Professor Jennifer Whyte

There is little resistance when the bag is empty, but as it fills up the.

air must pass through all the collected debris.Alternatively, opt for one with soft bristles or rubber fins, or a height-adjustable floorhead that lifts brushes off the floor.. Then consider the suction.

If you can’t rely on brushes to sweep dirt away, something with a higher power setting will help to keep your floors spotless.For example, the.

Miele C3 Cat and Dog.cylinder vacuum has adjustable power settings to suit a range of flooring.. It’s also worth looking into a hard floor attachment, particularly if you’ve got a range of surfaces and want one vac to handle them all.