E means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. E Candy Smart CST 26LE/1-47, Top-load, 6 kg, C, 78 dB, 1200 RPM, E Candy Smart CST 26LE/1-47. Loading type: Top-load. Rated capacity: 6 kg, Spin-drying class: C, Noise level (spin): 78 dB, Maximum spin speed: 1200 RPM. Product colour: White. Width: 410 mm, Depth: 600 mm, Height: 860 mm. Energy efficiency class: E