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Damp air causes mould, musty smells and damage to furniture. A large room dehumidifier tackles moisture in spaces over 50 square metres. Look for a daily extraction rate of at least 20 litres. Tank capacity matters — larger tanks mean less frequent emptying. Many models include a continuous drainage option for hands-free operation. Energy efficiency ratings help keep running costs low. Built-in humidistats let you set a target humidity level, typically 50–60%. Some units run quietly below 45 decibels. Filter quality affects air cleanliness too. Choose wisely and protect your home year-round.
