Extreme summer heat can push even a well-maintained air conditioner to the edge. As temperatures in Cartersville climb, many families notice increased energy bills, hot spots throughout the home and cooling systems that often run all day without keeping up.
It’s easy to assume the air conditioner is the one thing that determines how comfortable your home feels. In reality, your home’s airflow, insulation and shade all play a significant role in cooling performance.
This guide highlights three simple strategies that can enhance comfort and cooling efficiency: increasing airflow in your home, making sure your home has adequate insulation and using shade to reduce heat from the sun. Using these summer AC tips from the pros at Champion Air Systems, you’ll keep your house cool during heatwaves.
Start with Airflow: Improve Airflow for Better Cooling
AC units cool the air and distribute it through ductwork to every room in your home. For that cooled air to make rooms comfortable, it must move freely throughout the house. If airflow is blocked, some rooms may stay warm.
Many homeowners blame their AC for poor cooling performance. However, the AC is often working properly—the real problem is restricted airflow. A clogged air filter, blocked vents and other HVAC issues can all reduce airflow.
Home Airflow Optimization Checklist
Taking steps to boost airflow in your home can improve comfort, reduce strain on your AC and decrease energy costs.
- Swapout dirty air filters. Consistent AC air filter replacement helps your HVAC system move air more effectively while supporting indoor air quality.
- Check that supply and return vents are clear. Furniture, rugs and curtains can create blocked air vents that prevent cooled air from circulating throughout your home.
- Open up doors in unused rooms. This allows air to move more evenly between rooms.
- Relocate furniture covering registers.Keeping registers clear allows conditioned air to circulate properly.
- Book preventiveAC maintenance services. During 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 Is More Important Than You Might Expect
Insulation provides a barrier against hot outdoor air. As your air conditioner removes heat from inside your home, insulation helps prevent outdoor heat from entering. High-quality insulation improves comfort, decreases 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 hot weather. Proper attic insulation and cooling go hand in hand 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.
If insulation levels are too low or air leaks are present, your air conditioner has to work harder. As a result, many homeowners ask, “Why is my house hot with the AC running?” In many cases, the real problem is inadequate insulation, and the AC is not the problem.
Signs of Poor Home Insulation Levels
- Upper floor rooms are always hot
- Hotand cold spots
- Higher cooling costs
- An air conditioner that rarely shuts off
Use Shade to Help Lower Cooling Costs
Sunlight streaming through windows and warming your roof and exterior walls increases indoor temperatures, forcing your air conditioner to work harder.
Direct sunlight can also reduce the efficiency of your outdoor cooling unit by making it more difficult to release heat efficiently. Using shade around your property can reduce solar heat gain, improve comfort and reduce summer energy bills. Shading your air conditioner’s outdoor unit can also help—but never obstruct airflow around the condenser. Keep away fences, enclosures or dense landscaping that restrict air movement.
5 Summer AC Tips for Using Shade to Cool Your Home
- Plant trees and landscaping strategically. Use trees to shade your roof, walls, windows and outdoor air conditioning equipment. If you’re shading your outdoor AC unit, maintain at least 2–3 feet of clearance on all sides and 5 feet above the unit to ensure it receives enough airflow.
- Use window coverings. Light-colored curtains, cellular shades and thermal drapes limit heat gain from sun streaming through windows.
- Use solar screens in your home. Solar screens, which are specially designed mesh curtains, used on sun-facing windows help limit the sun’s heat while still letting in natural light.
- Strategically use exterior shading. Use landscaping and design features like awnings, pergolas, shade sails or exterior shutters to stop direct sunlight off windows before it enters your home.
- Close your blinds during the afternoon. Leave blinds or shades closed on west- and south-facing windows during the hottest part of the day to lower indoor temperatures and reduce the load on your air conditioning system.
Additional Hot Weather Survival Tips
Airflow, insulation and shade make a big difference, but these AC efficiency tips can further improve comfort during extreme summer heat.
- Adjust ceiling fan direction. Rotate ceiling fans counterclockwise to provide a cooling breeze.
- Avoid heat-generating appliances during the hottest part of the day. Run ovens, dryers and dishwashers in the morning or evening to helpreduce indoor heat.
- Set thermostat settings. Don’t make frequent temperature changes that cause your AC to work harder.
- Book preventative maintenance. Regular service helps your system perform efficiently before peak cooling season.
- Monitor unusual system performance. Call a professional to investigate strange noises, weak airflow or inconsistent cooling before they become more extensive repairs.
The Importance of Knowing When It’s Time to Call an HVAC Professional
DIY AC maintenance and energy-saving cooling strategies can help, but some problems require professional attention. If you notice warm air is coming from your vents, airflow feels weak, your air conditioner runs almost constantly, energy bills suddenly increase, rooms cool unevenly or your system turns on and off repeatedly, it’s a good idea to schedule an expert evaluation.
At Champion Air Systems, our cooling specialists evaluate airflow, duct performance, insulation-related comfort concerns and overall system health to determine the actual cause to help your HVAC system perform at its best throughout the summer.
Keep Your Cool All Summer Long
Keeping your home cool during a heat wave involves more than just your air conditioner. Proper airflow, adequate insulation and strategic shade work together to improve comfort, improve efficiency and lower cooling costs. Combined with regular summer HVAC maintenance, these strategies can help your system perform at its best when you need it most.
has the expertise and experience to keep you comfortable all season long. If you’re looking for AC maintenance, a cooling system inspection, an airflow evaluation or a complete summer tune-up, we’re here to help boost efficiency and comfort during hot summers. Schedule cooling services online or call today to get started.
Frequently Asked Questions About Summer Air Conditioner Efficiency
Why is my home still hot even when the air conditioning is operating?
If your living space remains hot even though your AC is running, the problem isn’t always the AC. Limited airflow, too little insulation, inefficient thermostat settings or HVAC system issues can each reduce cooling performance and prevent cool air from reaching every room.
Does shade really help lower cooling costs?
Yes. Trees, landscaping, awnings and window coverings block solar heat gain, helping your home remain cooler. Less heat entering your home means your air conditioner doesn’t have to work as hard to cool your home. This reduces energy, which can lower your cooling expenses.
How often should I replace my HVAC air filter in the summer?
For most homes, homeowners should check their air filter every month during the busiest cooling season and replace it as needed. Your recommended air filter replacement schedule depends on the filter type, pets, allergies and how often your air conditioner runs.
Can insulation {help|make my air conditioner run more efficiently?
Yes. Proper home insulation slows heat transfer into your home, reducing the workload on your AC. Making sure your home has appropriate insulation levels, especially in your attic or around windows, helps keep more consistent indoor temperatures while reducing energy.
Should I cover my outdoor AC unit during hot weather?
You shouldn’t. You should never cover your outdoor air conditioning unit while it’s running because the condenser needs unrestricted airflow to release heat. Providing shade for your outdoor air conditioning unit is a good idea, but always keep at least 2–3 feet of clearance around the unit and 5 feet above it to maintain proper airflow.
What temperature should I set my thermostat at in the summer?
For many homes, setting the thermostat around 78 degrees when you’re home offers an excellent balance of comfort and energy efficiency during a heat wave. Use the highest temperature that keeps your family comfortable, and try not to make large thermostat adjustments that force your AC to work harder.