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 Beko UFF584APW Freestanding Frost Free Undercounter Freezer with Freezer Guard, 86 L, 4.7 kg/24h, SN-T, No Frost system, F, White Beko UFF584APW Freestanding Frost Free Undercounter Freezer with Freezer Guard. Freezer net capacity: 86 L, Climate class: SN-T, Freezing capacity: 4.7 kg/24h, Storage time during power failure: 8 h, Noise level: 43 dB, Star rating: 4*, No Frost system. Door hinge: Right. Energy efficiency class: F, Annual energy consumption: 226 kWh. Product colour: White