What Is HE Detergent And How To Use It | Whirlpool- washing powder washing soap off washing powders in an he machine ,High-efficiency (HE) laundry detergent is specifically formulated for high-efficiency washing machines that use less water. Low sudsing and quick dispersing, HE detergent delivers an optimal clean in low water levels. If you own a high-efficiency washer, you should always use HE detergent.What Is HE Detergent And How To Use It | WhirlpoolHigh-efficiency (HE) laundry detergent is specifically formulated for high-efficiency washing machines that use less water. Low sudsing and quick dispersing, HE detergent delivers an optimal clean in low water levels. If you own a high-efficiency washer, you should always use HE detergent.