nova

Q+A: How often should I change my air filters?

Q+A: How often should I change my air filters?


When we posted to Facebook a list of 20+ ways to save energy and money while staying cool during this hot summer, we got a question: “How often should I change my filters?” Here’s a response, courtesy of Guy Caroselli, LEAP’s Senior Technical Advisor and Trainer: The filter keeps particles (some visible and some not) read more...