Soft-bristled brush or toothbrush. Helpful for tackling stubborn dirt or grime in hard-to-reach areas. Dry microfiber cloth or paper towel. Use for drying the fan blades and any excess moisture.

An air conditioner may be the first appliance you think of as a respite from the heat, but it isn’t always the smartest (or cheapest) fix. Nor does it have to work alone. Turning on a ceiling fan at ...