Do I need a surge protector? 13 April 2023 01:31 Updated It is recommended that electrical appliances have surge protectors. Your warranty does not cover power fluctuations. Related articles Will a dehumidifier make our rooms warmer in summer? Do dehumidifiers require any maintenance or cleaning? Do I need a digital climate guage to use with my dehumidifier? Can the water bucket overflow if I'm not home? Can I use a dehumidifier as a clothes dryer?