Maintaining your window air conditioner doesn’t have to be a chore, and it’s definitely worth the effort to keep cool and save energy. Let’s walk through some simple but effective tips to ensure your unit stays in great shape! Clean or Replace the Air Filter – The Most Important Step Did you know a clogged air filter is the number one reason air conditioners stop working efficiently? Ideally, you should clean or replace the filter every month during heavy use. If you have a washable filter, rinse it under running water and let it dry completely before popping it back in. For disposable filters, swap them out following the manufacturer’s recommendations. A clean filter means better airflow and a cooler room! Keep Those Coils Dust-Free Over time, dust and debris can build up on the evaporator and condenser coils, reducing your AC’s ability to cool. You don’t need to do this every week, but giving the coils a gentle vacuum or brushing them a couple of times a year will keep things running...