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Gtech launches Pro K9 cordless pet vacuum

G-tech has launched a pet version of its Pro cordless vacuum, with special scented cartridges to banish pesky pet odours. We look at how it compares to rival cordless pet vacuums on spec.

Are smart thermostats worth the investment?

When winter arrives, it seems that not a week goes by when one manufacturer or another isn’t making big claims about the money that can be saved by using their...

Best ever cordless vacuum cleaner revealed

We reveal our latest cordless vacuum cleaner test results, including our new best cordless vacuum for 2019, with a brilliant 83% score. Plus, Don't Buy cordless vacuums you'll want to avoid.

Black Friday sales

Avoid dodgy cordless vacuum cleaners this Black Friday

More than a third of the cordless vacuums we've tested are terrible. Make sure you don't get stuck with one in the sales, and find out how to get the best deals on popular brands such as Dyson, Shark and Vax.

Dyson wins EU vacuum appeal: energy label annulled

Dyson has won it's longstanding battle with the European Commission over the vacuum cleaners energy label. In a landmark ruling, the European General Court today annulled the energy label. So what happens now?

Get the best deal on a Dyson cordless vacuum

Don't overpay for a Dyson cordless vacuum - our research reveals you can save hundreds of pounds by shopping around, or holding out for a better price

Apple makes the most reliable laptops while Microsoft disappoints

Apple shines in our annual tech reliability survey. Find out which other brands have done well, and which are the most reliable tech products in a variety of product categories, including TVs, laptops, tablets and printers.

Young woman reading heating oil quotes

How much does it cost to buy a new boiler?

We received wildly different quotes for installing exactly the same boiler.

Which? launches CO alarm give-away

Does your home have a Best Buy carbon monoxide alarm?

Which? reveals the best and worst boiler brands

Which? research has revealed the best gas and oil boiler brands. There are only three gas boiler brands and two oil boiler brands that are reliable enough to get our Best...

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