A steam cleaner is more relevant than ever. There’s nothing like a good burst of scalding steam to give you the feeling that every last trace of germy grime is being shifted. I tried out the Thane H20 HD steam cleaner—it’s proven to kill 99 percent of germs, is suitable for both hard surfaces and carpets (as well as a great garment steamer)—and was very impressed with the results. It can be converted from hand held to full height in seconds and costs £99.96; available from https://h2o-hd.thanedirect.co.uk.