As a result, Which? no longer recommends products that don't have replaceable batteries as Best Buys, regardless of how good they are otherwise. A positive pressure ventilation fan (or PPV) is positioned at the entry to push air into the space, creating pressure that moves heat, smoke or contaminated air out of an exit point. The Super Vac PPV fan features a chopper blade, which moves a wider mass of air, ideal for: For each product, we asked owners if and when it developed a fault, how severe that fault was and how long their previous appliance lasted before it needed replacing. Tagged as: That's bad news for you, as you have to shell out for a replacement earlier than expected, and bad news for the environment, too, as it creates needless waste. The hidden cost of your smartphone - we reveal the ethical and environmental considerations behind choosing a new smartphone, and how to make your phone last longer

These are all products where we know the battery is one of the leading causes of early failure, and where we know from survey data that you expect a Best Buy to last longer than the battery is likely to. As cordless products become increasingly popular, and our research shows that early battery failure is a top problem, we've tightened the rules on cordless products. We also reached out to Russell Hobbs and Morphy Richards for comment, but haven't had a response yet. A cordless product should last just as long as the corded one it's replacing, and a battery that can't be replaced virtually guarantees that it won't. Countless cordless appliances such as vacuums, lawnmowers and pressure washers are ending up on the rubbish pile simply because the battery has failed or developed a fault.Even if your battery doesn't completely die, due to the nature of lithium-ion technology, it will still gradually lose charge and you'll notice that your product doesn't last for as long as it used to.

Not only is the warranty often shorter, but we've found a number of products, including cordless vacuum cleaners from Russell Hobbs, Vax, and Morphy Richards, where the battery cannot be replaced. So if a problem with the battery occurs, your vacuum could start to gather dust, instead of collecting it.

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According to our annual reliability survey, which asks owners about issues they experienced with products they bought, battery failure accounts for 52% of the reported faults with cordless hedge trimmers and 34% of the faults experienced with cordless vacuum cleaners.

Find out how cordless vacuums measure up to traditional vacuum cleaners. We explain the pros and cons of cord-free cleaning. Powered by 21.6V Lithium-Ion batteries for a longer-lasting charge, it cleans for up to 50 minutes on low power or up to 24 minutes on full power. A battery indicator light lets you know when it’s running out of juice and it comes with a plug-in charger so it can be fully charged in 5 hours or less. SUPERVAC is there for you – worldwide: We rely on a strong presence, together with our sales and service partners. Your success and satisfaction as our customer is our credo.

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In many cases, this is well before the expected end-of-life of the product. If the battery isn't replaceable, it means the whole appliance is a write-off, even if everything else is in perfect condition. The Supervac has a dual power switch, giving you the option of turbo-charged cleaning on full power or energy-saving cleaning on the low setting. chevron_left Previous chevron_right Next zoom_in Hover over image to zoom swipe Swipe for more media Lightweight, with a swivel head for greater manoeuvrability, the Supervac’s illuminated cleaning head makes it easy to see exactly where dirt is lurking and is especially useful for cleaning under furniture or into corners and poorly lit recesses. All Offers Kitchenware Offers Homeware Offers Outdoor Living Offers Clearance Dry:Soon Heated Airer Bundles Spend more, save more on selected knives

Interestingly, the Supervac is one of the few cleaners we have ever tested that the powered brush bar cannot be turned off and runs constantly. We are not great fans of this idea as when it comes to hard floors, particularly easily damaged surfaces such as softwood parquet, there is a danger of damage if small bits of stone or gravel get caught up in the brushes. Cleaning Electricals - Steam Cleaners - Vacuums & Sweepers - Hard Floor Cleaners & Polishers - Carpet Cleaners

Its removable 400ml dust canister means there are no bags to change, so when it’s full, simply empty the contents of the canister straight into the bin and carry on cleaning. Our reliability survey -we surveyed 7,917 Which? members in September 2019 about the appliances they have at home. We gathered data for more than 25,000 domestic appliances.