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have is anti-hair wrap technology, so you occasionally need to clean the brush roll.

This should pop up a cover at the front of the floorhead, which provides easy access to the main brush..Pull the silver tab to remove the main brush roll.. Once you’ve removed the brushes, you can either clean them (see the section below) or replace them with new ones..

Some Shark vacuums don’t allow you to remove the main brush roll.For these models, you’ll need to cut away any string or hair with the brush still in position.Some Shark vacuums come with a tool for this.. To replace the brushes or install new ones on the Shark NV801UK:.

Start with the stiffer brush roll.Line up the opposite end to the removable tab in the correct position, then gently push the other side into place..

Replace the cover on the top of the floorhead..

Tilt the vacuum floorhead back to access the bottom.. Slide the new soft DuoClean brush into position.. And you’re done!It’s important for a handheld vacuum to be lightweight and portable.

The lightest options weigh as little as 0.5kg, with heavier models weighing up to 2.5kg.. Dust capacity.Small dust capacities mean the vacuum will need to be emptied more regularly.

The smallest handheld we’ve reviewed has a 0.1 litre capacity, which is tiny.The largest handheld capacities are around 0.7 litres..