Published July 10, 2026
Beat the Heat: Cooling Your Home Efficiently
Minnesota summers don't waste any time. One week it's mild and pleasant, the next three weeks you're running the AC around the clock just to keep the house livable. And if your cooling system isn't running efficiently, you're not just uncomfortable—you're paying for it. A struggling system works harder, wears out faster, and can quietly drive up your energy bill without you noticing until it arrives.
The good news: most cooling inefficiencies come down to a handful of simple, fixable issues. You don't need a new system—you need a smarter approach to the one you have.
Your Simple Plan:
HVAC System - Keep It Running Smart:
- Replace or clean air filters monthly during peak cooling season—a clogged filter forces your system to work much harder
- Clear debris, leaves, and grass clippings away from your outdoor condenser unit
- Keep at least 2 feet of clearance around the outdoor unit for proper airflow
- Schedule a professional tune-up if you haven't had one this season
- Check that your thermostat is working properly—consider a programmable or smart thermostat if you don't have one
- Set your thermostat a few degrees higher when you're away to reduce strain and cost
Windows & Doors - Stop the Leaks:
- Check weatherstripping around doors and windows for gaps that let cool air escape
- Close blinds or curtains on south- and west-facing windows during peak sun hours
- Consider reflective or blackout curtains in bedrooms to reduce heat gain
- Seal any visible gaps around window frames with caulk
Ceiling Fans & Airflow:
- Make sure ceiling fans are set to spin counterclockwise in summer to push cool air down
- Use fans alongside your AC to feel cooler at a higher thermostat setting
- Close doors to unused rooms to focus cooling where you need it
- Keep vents and returns free of furniture, rugs, and clutter that block airflow
Smart Habits - Small Changes, Real Savings:
- Run heat-generating appliances like the oven and dryer in the early morning or evening
- Grill outside instead of cooking indoors on the hottest days
- Use exhaust fans in bathrooms and kitchens to vent heat and humidity outside
- Switch to LED bulbs, which generate far less heat than incandescent bulbs
If You're Selling This Summer: Buyers touring homes in July notice comfort immediately. A home that feels cool, fresh, and well-ventilated makes a strong impression—while a stuffy, overheated house (even a beautiful one) can make buyers wonder what else hasn't been maintained. Before your next showing, make sure your system is running efficiently and your home feels like a relief from the heat, not an extension of it.
A well-cooled, well-maintained home also signals to buyers that the big-ticket systems have been cared for—which can mean fewer inspection surprises and a smoother path to closing.
Not planning to sell right now? These same steps protect your comfort, your energy bill, and the long-term health of your HVAC system—so it's ready when you are.
P.S. Stay cool out there—and don't wait for the next heat wave to check on your AC!
