Since our "Summer" is effectively a 90-day sprint, home prep needs to be fast and functional. Here is your checklist for the "Big Heat." 1.Optimize Your Cooling System: Priority #1 Replace your furnace filters (yes, they affect the AC too!) and clear debris from around your exterior condenser unit. A dirty unit can work 20% harder just to keep up with a 90°F day. 2.The 'Foundation Shield': Water Management. With June thunderstorms, ensure your gutters are clear of spring "hel