F 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. F Hoover H-FRIDGE 300 HOBT3518FW, 248 L, No Frost (fridge), ST, 4.5 kg/24h, F, White Hoover H-FRIDGE 300 HOBT3518FW. Total net capacity: 248 L. Door hinge: Right. Climate class: ST, Noise level: 39 dB. Fridge net capacity: 186 L, No Frost (fridge), Multi-Airflow system (fridge), Fridge interior light, Fridge number of shelves/baskets: 5. Freezer net capacity: 62 L, Freezing capacity: 4.5 kg/24h, No Frost (freezer). Energy efficiency class: F, Annual energy consumption: 270 kWh. Product colour: White