Is you window AC full of dust and mold? Here's exactly how to clean it

Is you window AC full of dust and mold? Here's exactly how to clean it

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreUse a handheld vacuum to clean debris from the interior of a window AC.James Brains/Business InsiderWith summer temperatures rising and energy costs at all-time highs, a dirty window air conditioner isn't just gross, it's actively costing you money. Dust and debris force the compressor to work harder, while trapped moisture creates the perfect breeding g…