Those considering buying a kitchen tap that helps purify their water may be encouraged to learn that one expert believes technology such as this could be popular this winter.Eric Berthold, vice-president of retail outlet Presidents Choice Home, said that people are looking for kitchen items that save them money, time and energy this fall, Homemakers.com reports. Ceramic knives, nanotech non-stick glass bakeware, grind and brew coffeemakers, mirrored front appliances and water purification [systems] are all going to be sought after, he noted. According to Mr Berthold, the economic downturn has led to many people staying at home to cook and this means homeowners are looking to buy new appliances and gadgets to make food preparation easier. People considering buying a kitchen sink accessory that can help improve their quality of water could purchase a Franke Triflow water filter. It is designed to fit easily to kitchen taps and diverts H20 through a purification system.