Hoover HF9 anti-twist cordless vacuum cleaner
- Best: Versatile cordless vacuum
- Charging time: 3.5 hours
- Running time per charge: 30 minutes (12 minutes in turbo mode)
- Bin capacity: 0.7l
- Cleaning capacity: Up to 120sqm
- Weight: 3.4kg
- Dimensions: H 111cm x W 26cm x D 21cm
- Accessories: Motorised suction head, wand, two-in-one dusting/upholstery tool, crevice tool, cleaning tool, wall mount
- Warranty: Five years
Design and features
The HF9 isn’t Hoover’s first foray into the cordless vacuum cleaning market but it does appear to be its most sturdy and powerful yet. For one, it has a five-year warranty compared to the three that comes with other models from the brand. And unlike most of the other cordless vacuum cleaners out there, you can stand this one up on its own if you need to go answer the door or have a quick chat on the phone – although it’s not designed to be stored in an upright position.
The device is split into a few elements. The compact and slimline main body houses a 350W motor, 0.7l bin and a removable 4,000 mAh lithium-ion battery. It has a LED display on the top that tells you how much battery power you have left in minutes, as well as buttons you can use to toggle between floor types, and normal/turbo mode. Two silicone strips at the back mean you can set the body down horizontally without it falling over.
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Also in the box is a motorised suction head with anti-twist brush and front lights, wand, two-in-one dusting/upholstery tool, crevice tool, cleaning tool (small brush with hook), wall mount with nails, and charger. Each of the accessories are designed to click into place, and are released at the touch of a button.
The one thing we were particularly impressed by was the packaging. Unlike other devices we’ve tested, all of the packaging for the HF9 was cardboard or paper, making it fully and easily recyclable.
Performance
The HF9 came with an instruction leaflet but we didn’t find it particularly helpful. It was one of those Ikea-style universal ones where all of the instructions were in picture form, so some of it was difficult to interpret. And althought it was straightforward enough to assemble without said instructions, for troubleshooting we would have preferred more information. Hoover suggests that you call them when there is an error flashing on the LED display.
We usually vacuum once a week, and sometimes more if needed. To test the HF9, we allowed a full week to let the dust settle so there was plenty to clean. The light on the front of the suction head showed us exactly where the dust was while the wheels made manoeuvring the device easy. The suction head was also able to twist sideways to get into tight spots, which we thought was a great feature.
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After emptying the bin, we then tried the upholstery tool and the crevice tool on the sofa (plus cushions) and skirting board respectively. The upholstery tool best demonstrated the power of the suction for us. You could pick up a cushion using the suction alone – something we couldn’t do with our regular device. When we emptied the bin a second time, we were surprised by just how much dust had accumulated on our sofa despite it being cleaned regularly.
After two days, we repeated the process and were surprised to see how much dust the HF9 picked up the second time. It’s definitely a reminder that we should vacuum more than we do now.
The HF9 has a run time of up to 30 minutes – which is quite standard across the industry – although our device offered 33 minutes when fully charged. After doing the floors and the upholstery on a small flat, and then vacuuming the floors for a second time, we only used about 20 minutes of charge – this, we felt, was a pretty decent result. There are devices on the market that offer significantly longer suction time though.
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It’s worth noting that Hoover recommends you run the battery flat before recharging each time, which is not very helpful if you’re just short of enough power for your regular clean. For those worried about this, Hoover also has a version of the HF9 with two batteries (£401, Hooverdirect.co.uk) so you can ensure one is always fully charged at all times.
The other downside of the HF9 was that the body was quite heavy. We didn’t really notice it in the upright mode but the handheld mode definitely got our muscles aching. But it’s no surprise as at 3.4kg, it’s nearly double the weight of other cordless models we’ve tested in the past.
Maintenance
Hoover advises empting the bin after every use and it makes this pretty easy. All you have to do is press a button on the front and the base will open to empty the bin. The opening of the bin is quite small so the contents don’t go everywhere like some models are prone to do.
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After five uses, you should take out the bin for a deeper clean. A separate button releases the bin from the main body to allow you to do that. And this is where it gets a bit fiddly.
With some cordless vacuum cleaners, you can just rinse the entire bin, plus the filters, and allow it to dry. Hoover recommends using the brush and hook supplied to clean the interior of the bin – it’s not difficult, but it is a messy job. There are two filters fitted on the device and it’s just a case of rinsing these under the tap and allowing them to dry for at least 24 hours before replacing.