Summer heat waves can push even a well-maintained air conditioner to its limits. As temperatures in Crown Point climb, it’s common to notice higher energy bills, uneven temperatures throughout the home and cooling systems that seem to run all day without keeping up.
People often think the air conditioning alone determines how comfortable your home feels. In reality, your home’s air circulation, insulation and shade all play a significant role in cooling performance.
This guide highlights three simple strategies that can enhance comfort and cooling efficiency: boosting airflow in your home, making sure your home has enough insulation and adding shade to reduce heat from the sun. When you follow these summer AC tips from the pros at Struven Heating & Cooling, you’ll keep your house cool in even the hottest weather.
Start with Airflow: Make Your Air Conditioner Work More Efficiently
Air conditioners lower the temperature of air and move it through ductwork to the rooms in your home. For that cool air to cool every room effectively, it must be able to move freely throughout the house. Whenever airflow is blocked, some rooms may stay warm.
It’s common for homeowners to blame their AC for poor cooling performance. In many cases, the AC is often working just fine—the real problem is limited airflow. A clogged air filter, blocked vents and other HVAC issues can all inhibit airflow.
Home Airflow Improvement Checklist
Following these simple steps to boost airflow in your home can enhance comfort, reduce strain on your AC and reduce energy costs.
- Change dirty air filters. Consistent AC air filter replacement helps your HVAC system move air more effectively while supporting indoor air quality.
- Ensure supply and return vents are clear. Furniture, rugs and curtains can cause blocked air vents that keep cooled air from circulating throughout your home.
- Openinterior doors. This allows air to move more evenly between rooms.
- Relocate furniture covering registers.Making sure registers are free of obstructions allows conditioned air to circulate more easily.
- Arrange preventiveAC maintenance services. As part of a professional HVAC tune-up, a technician can check and clean dirty blower components that may affect your system’s ability to circulate air.
Insulation Matters More Than Most Homeowners Realize
Insulation serves as a barrier against the warm air outside your home. As your air conditioner removes heat from inside your home, insulation helps prevent outdoor heat from entering. High-quality insulation increases comfort, reduces cooling run times and can help maximize the life of your HVAC system.
The attic is one of the largest sources of solar heat gain during heatwaves. Proper attic insulation and cooling work together because attic insulation limits heat transfer through the roof. Weatherstripping and sealing around doors and windows also help keep hot outdoor air from getting inside.
Whenever insulation levels are too low or air leaks allow hot air to sneak inside, your AC has to work harder. This often causes homeowners to ask, “Why is my house hot with the AC running?” In many cases, insufficient insulation—not the air conditioner—is the problem.
Signs of Low Home Insulation Levels
- Upper floor rooms are always hot
- Inconsistent room temperatures
- Risingenergy bills
- AnAC system that runs nonstop
Use Shade to Help Lower Cooling Costs
Sunlight shining through windows and warming your roof and exterior walls raises indoor temperatures, forcing your air conditioner to work harder.
Direct sunlight can also impact your outdoor AC unit by reducing its ability to release heat efficiently. Adding shade around your property can limit solar heat gain, improve comfort and reduce summer energy bills. Putting in shade over your air conditioner’s outdoor unit can also help—but never obstruct airflow around the condenser. Avoid fences, enclosures or dense landscaping that limit air movement.
5 Summer AC Tips to Reduce Heat with Outdoor Shade
- Plant trees and landscaping strategically. Position trees to shade your roof, walls, windows and outdoor cooling equipment. While providing shade for your outdoor AC unit, maintain at least 2–3 feet of clearance on all sides and 5 feet above the unit to allow for enough airflow.
- Install window coverings. Light-colored curtains, cellular shades and thermal drapes reduce heat gain from direct sunlight coming through windows.
- Use solar screens in your home. Solar screens, which are specially designed mesh curtains, used on sun-facing windows help reduce the sun’s heat while still letting in natural light.
- Strategically use outdoor shade. Add landscaping and design features such as awnings, pergolas, shade sails or exterior shutters to block direct sunlight off windows so it can’t heat up your home.
- Keep blinds closed during high heat. Leave blinds or shades closed on west- and south-facing windows during the hottest part of the day to help reduce indoor temperatures and lighten the load on your cooling system.
Additional Heat-Wave Survival Tips
Airflow, insulation and shade can make a big difference, but these AC efficiency tips can further improve comfort during periods of extreme summer heat.
- Adjust ceiling fan direction. Run ceiling fans counterclockwise to create a cooling breeze.
- Limit heat-generating appliances during the hottest part of the day. Run ovens, dryers and dishwashers in the morning or evening to reduce indoor heat.
- Manage thermostat settings. Trytoavoid frequent temperature changes that force your AC to work harder.
- Schedule preventative maintenance. Routine service helps your system operate efficiently before peak cooling season.
- Pay attention to unusual system performance. Take care of strange noises, weak airflow or inconsistent cooling before they become larger repairs.
The Importance of Knowing When It’s Time to Call an HVAC Professional
At-home AC maintenance and energy-saving cooling strategies can help, but some problems call for professional attention. If you notice warm air is coming from your vents, airflow feels weak, your air conditioner seems to run constantly, energy bills suddenly increase, rooms cool unevenly or your system turns on and off repeatedly, it’s time for an expert evaluation.
At Struven Heating & Cooling, our cooling specialists assess airflow, duct performance, insulation-related comfort concerns and overall system health to identify the actual cause to help your HVAC system run at its best throughout the summer.
Enjoy Reliable Cooling All Summer Long
Staying comfortably cool during a heat wave involves more than just your air conditioner. Proper airflow, adequate insulation and well-planned shade work together to improve comfort, increase efficiency and lower cooling costs. When paired with regular summer HVAC maintenance, these strategies can help your system perform at its best when you need it most.
has the training and experience to keep you comfortable no matter how hot it gets outside. If you’re looking for AC maintenance, a cooling system inspection, an airflow evaluation or a complete summer tune-up, our team can help boost efficiency and comfort during hot summers. Schedule cooling services online or call today to get started.
Frequently Asked Questions About Cooling Your Home in Summer
Why is my house still warm even when the air conditioner is on?
If your home is hot even though your AC is running, the problem isn’t always your AC. Poor airflow, too little insulation, inefficient thermostat settings or HVAC system issues can all reduce cooling performance and prevent cool air from reaching every room.
Does shade really help reduce cooling costs?
It can. Trees, landscaping, awnings and window coverings reduce solar heat gain, helping your home stay cooler. When less heat enters your home means your air conditioning doesn’t have to work as hard to cool your home. That saves energy, which helps decrease your cooling expenses.
How often should I replace my HVAC air filter during summer?
Most homeowners should check their air filter every month during the peak cooling season and replace it as necessary. The best air filter replacement schedule depends on the type of filter, pets, allergies and how frequently your air conditioner runs.
Can insulation {help|make my air conditioner run more efficiently?
Absolutely. Proper home insulation slows heat transfer into your home, reducing the workload on your air conditioner. Making sure your home has appropriate insulation levels, especially in your attic or around windows, helps maintain more consistent indoor temperatures while reducing energy.
Should I cover my outdoor AC unit to help it run better?
No. You should never cover your outdoor AC unit while it’s operating because the condenser needs unobstructed airflow to release heat. Adding shade for your outdoor AC unit is helpful, but always maintain at least 2–3 feet of clearance around the unit and 5 feet above it to maintain proper airflow.
What temperature should I keep my thermostat at in the summer?
For many homes, setting the thermostat around 78 degrees when you’re home offers the right balance of comfort and energy efficiency during very hot weather. Set the highest temperature that keeps your family comfortable, and try not to make large thermostat adjustments that force your air conditioning to work harder.
