We’ve made this model a Don’t Buy, until Argos makes it easier for you to buy replacement filters. At £120, the Argos Challenge Air Purifier 792/9627 sounds like a bargain....
Nothing says celebration like champagne. Which? reveals the best bottles of champagne you can buy this Christmas - including a supermarket Best Buy which costs less than £20.
Apple recently revealed its new smartwatch, the Apple Watch Series 4, with much fanfare. We run you through what it has to offer and how it compares to two key competitors.
You expect your fitness watch or activity tracker to be built to last, robust, powerful and ready for action. But both Garmin and Fitbit wearable straps are prone to breaking. Find out how to prevent your strap breaking and what to do if it does.
Got signs of damp? Don't just panic and buy the first dehumidifier you can get your hands on: you could end up spending more than you need, or skimping at a time when you need to pay more. Find out whether a cheap dehumidifier will help you bid farewell to high humidity.
A smartwatch or fitness watch can be an invaluable aid to getting fit and healthy. Find out what the Apple Watch 4 can offer compared to the wearables from Fossil, Garmin, Huami and Suunto that went through our latest round of testing.
Smartwatches are capable of many awesome things, but short battery life is often their downfall. Could the Samsung Galaxy Watch - with its battery life of seven days - be the answer to our prayers?
For the past seven years, the plug-in car grant (PICG) has meant that over 160,000 new ultra-low emissions vehicles have been discounted. Now, electric and plug-in hybrid car costs are set to rise by thousands of pounds.
We round up the best small kitchen gadgets, from dishwashers to blenders, to maximise your living space. Discover the appliances that give you more capacity for your money, and the gadgets with a tiny worktop footprint.
A recent study by the University of British Columbia concluded that Fitbits and other fitness trackers are often highly inaccurate. That’s no surprise to Which?: our tests have exposed devices that leave you with no clear idea of how much activity you’ve done - whether that's steps taken or calories burned.