Do high-efficiency washing machines require special detergent? Yes 76% No 7% Not sure 15% Get Free Quotes Today! Question: Do high-efficiency washing machines require special detergent? Top Answer (76% of 13 votes): Yes. Answer: Yes Explanation: He detergent in small amounts T&C Appliance/HVAC Repair Answer: Yes Explanation: HE only La Rose Home Repair Answer: Not sure Explanation: I believe some do, but not all. John's Appliance Installations Get Free Quotes Today! Find Local Pros Free Electric Appliance Installation Cost Estimates Related Questions Am I required to install a garbage disposal when installing a dishwasher?Top answer: Never What is the difference between a gas dryer and an electric dryer? What is a washing machine agitator? Do washing machines have filters?Top answer: Yes Does a washing machine have a transmission?Top answer: Yes