The GE PFQ97HSPVDS combination washer-dryer is the most efficient model with Energy Star ratings for 2023. It offers an average wash and dry time of around 2 hours with a revised airflow system. Despite its high retail price, it provides convenience and space-saving benefits with a 4.8 cubic feet capacity.

Danby Designer DUFM085A4TDD upright freezer is energy efficient with 8.5 cu-ft storage, four shelves, and a quick freeze function. Suitable for various locations, it operates between 0°F and 110°F and includes a 5-year warranty on parts and labor.

Fisher & Paykel DD24STX6I1 dishwasher is energy-efficient with 114kWh annual usage. It features a smartphone app for remote control, various wash cycles, and a quiet wash function. It also has a convenient pause and restart function with an internal control panel.

Beko BFBF2414SS fridge freezer is energy-efficient with blue light technology to preserve freshness and anti-frost technology. It has a simple display for temperature and energy settings control, making it a great budget pick without smart refrigerator gimmicks.

Beko HPD24414W dryer is energy-efficient with a heat pump design, quieter operation, and reduced electricity bills. It features steam injection to reduce wrinkles and neutralize germs, remote control via HomeWhiz app, and 15 programs with additional downloadable options.