Easy Home Improvement Tips While Stuck at Home Education Energy Efficiency Back to Blog | Apr 17, 2020 Save energy and money by following these energy efficiency tips. To save even more call PosiGen today at 866-767-4436 or visit remote appointment page to schedule a remote appointment. 1. Switch your light bulbs to LEDs. In the summer, close blinds and curtains to help keep your home’s temperature cooler and reduce the work for you AC. Sealing cracks, gaps, leaks, and adding insulation can save up to 10% on home heating and cooling costs. Clean or replace all filters in your home regularly. Dirty filters make your system work harder and run longer than necessary. Change which way your fan spins according to the season. Counterclockwise in the summer to cool and clockwise in the winter to help circulate warm air.