The One Part of Your Cordless Vacuum You’re Forgetting to Clean (And It’s Killing Your Suction)

The shroud covering the floorhead needs to be clear for air to flow freely

Large living room space with blue sofa, wooden beams, a retro media unit, a piano, and framed artwork on white walls.
(Image credit: Roberts Studio Design + Ashley Guice Creative)

Like any appliance, cordless vacuums require regular maintenance to run at their optimal performance. Most users only tap out the bin and clean the filter, but actually, dust and hair build up in the floorhead shroud, limiting performance.

This is the part covering the rotating brushroll. It's one of the first parts of the vacuum to come into contact with dust and dirt, and it needs to be unobstructed for air to flow through freely. If left uncleaned, accumulated dust will drastically reduce suction power.

Cleaning the Floorhead Shroud Will Restore Your Cordless Vacuum's Suction

Dyson V15 Detect Digital Motorbar floorhead with no hair wrapped around the brushroll in Bristol Animal Rescue Centre

If the shroud is covered in dust, it won't clean as effectively.

(Image credit: Future)

The 'floorhead' is the part of the vacuum cleaner responsible for picking up your household's mess. Naturally, if its cover is obstructed, the spinning roller won't be able to clean as effectively, limiting how freely dust particles can move.

I know this first-hand, as I've spent 400 hours testing, taking apart, and cleaning vacuum cleaners over the past two years. My knowledge of these appliances has become so comprehensive that I've even serviced my family's vacuums when they start to lose performance.

Luckily, this is one of the simpler vacuum maintenance steps and takes just two minutes. It can drastically improve your vacuum's performance, helping to restore it to its out-of-the-box glory. It only takes a few tools, many of which you likely have at home already.

First, remove the brushroll to gain access. Consult instruction manuals at Dyson, Shark, and Bissell to find out how for your model, but typically, there's a small opening on the side that you twist to pull out the roller.

Then, wipe down the interior with a damp, soapy cloth, such as these $9.89 microfiber cloths at Walmart. As this plastic part is not connected to any electrical components, it's safe to use moisture, but make sure to avoid getting any other vacuum parts wet.

If it hasn't been cleaned for a while, you may need to use a bristled brush or even some seam rippers to remove any trapped dirt or hair. This $4 seam ripper set at Amazon is perfect, and will help remove any tangled hair after regular weekly vacuuming sessions, too.

Before reassembly, make sure that every component is completely dry by waiting 48 hours, as moisture will irreversibly damage your vacuum cleaner.

What to Shop

To maintain your appliance's performance, I would recommend cleaning your vacuum's floorhead in its entirety, which includes rinsing the roller and clearing the inlet valve. Here is a selection of tools that will prove useful.

All prices were correct at the time of publication.


Next, see which vacuums top our guides of the best vacuums for pet hair and the best Dyson alternatives after our rigorous testing sessions.

Love the latest product news and helpful shopping advice? Sign up for our newsletter and get the latest features delivered straight to your inbox.

Dan Fauzi
Home Tech Editor

Dan is the Home Tech Editor for Homes & Gardens, covering all things cleaning, sound, smart home, and air treatment across the Solved section.

Having worked for Future PLC since July 2023, Dan was previously the Features Editor for Top Ten Reviews and looked after the wide variety of home and outdoor content across the site, but their writing about homes, gardens, tech and products started back in 2021 on brands like BBC Science Focus, YourHomeStyle and Gardens Illustrated.

They have spent more than 400 hours testing and reviewing vacuums, soundbars and air purifiers for Homes & Gardens.

Dan has a BA in Philosophy and an MA in Magazine Journalism. Outside of work, you'll find them at gigs and art galleries, cycling somewhere scenic, or cooking up something good in the kitchen.