A means that the product is best rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. A Haier Series 4 HWQ90B416FWBB, Front-load, 19.8 lbs (9 kg), B, 76 dB, 1600 RPM, A Haier Series 4 HWQ90B416FWBB. Loading type: Front-load. Drum capacity: 19.8 lbs (9 kg), Spin-drying class: B, Noise level (spin): 76 dB, Maximum spin speed: 1600 RPM. Product color: Black. Width: 23.6" (600 mm), Depth: 20.9" (530 mm), Height: 32.3" (820 mm). Energy efficiency class: A