Which is the best washing machine? The best washing machines to buy * AEG 7000 Series L7FEE865R: The best mid-priced washing machine. ... * Hotpoint Ultima S-Line RPD10657DD: The best large washing machine. ... * Beko WTB1041R2: The best washing machine under £300. ... * Bosch Serie 8 i-DOS WAWH8660GB: A brilliant washing machine for big families. Give the detergent drawer a thorough wipe, and remove, empty and soak the filter, before replacing it. Perform a washing machine maintenance wash every couple of months to clear the drum and the pipes of dirt and grease. Simply run an empty wash on a warm temperature, with a normal dosage of detergent. The cost to repair a microwave, for example, is usually $70/hour plus the price of parts. So, you're looking at an average of cost range of $100 to $150. For slightly bigger appliances, such as dishwashers, you may be looking at $100 to $200 per appliance.