Cât de des ar trebui să schimbi filtrele de aer condiționat? Cele murdare pot crește consumul de energie • Newsweek România

Dirty air conditioner filters can decrease efficiency and increase energy costs. It's recommended to change them every 90 days, or monthly with heavy use. Signs of clogged filters include poor air quality and higher energy bills. Pets can also contribute to faster filter clogging. Experts suggest considering alternative cooling systems like radiant ceilings.