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 Hoover HONCQ2T818EX, 640 L, No Frost (fridge), SN-T, 10 kg/24h, E, Stainless steel Hoover HONCQ2T818EX. Total net capacity: 640 L. Door hinge: Right. Climate class: SN-T, Noise level: 37 dB. Fridge net capacity: 456 L, No Frost (fridge), Fridge interior light, Fridge number of shelves/baskets: 4, Number of vegetable drawers: 2. Freezer net capacity: 184 L, Freezing capacity: 10 kg/24h, No Frost (freezer). Energy efficiency class: E, Annual energy consumption: 330 kWh. Product color: Stainless steel