For home and business owners looking for a cost-effective way to replace inefficient window air conditioning units, space heaters, and electric baseboard heaters, there’s a solution: Ductless ...

Home Improvement The hidden costs of having a mini-split heating and air-conditioning system Air quality experts say units collect dust and mold and can be expensive to clean. Mini-splits are popular ...

If your home isn’t equipped for central air conditioning, mini-splits (or ductless ACs) may be a smart alternative. Consumer Reports tested 10 models.