The LG LW2423HR 24,000 BTU ac heater combo window unit is the perfect solution for cooling and heating large rooms up to 1,440 square feet. With its impressive cooling and heating capacity, this window air conditioner with heat ensures your comfort in any season. The LG LW2423HR offers two cooling/heating and fan speeds. The 4-way air deflection feature allows you to direct the flow of air precisely where it's needed most, optimizing the cooling, heating, or air circulation in the room. You can set a cooling or heating schedule with the 24-hour timer, helping you save on energy costs. The energy saver option also helps to conserve energy by efficiently maintaining the desired temperature. The auto restart feature automatically turns on the ac heater window unit when power is restored, ensuring continuous comfort without any interruption. The included remote control allows you to conveniently operate the unit from anywhere in the room. The removable and washable filter helps maintain clean and fresh air by trapping dust and allergens, and the check filter alert reminds you when it's time to clean the filter.