Hot summer weather can push any air conditioner to its limits. As temperatures in Lawrence continue to increase, many homeowners notice increased energy bills, uneven temperatures throughout the home and cooling systems that seem to run all day without keeping up. 

You may think the AC alone 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 practical strategies that can enhance comfort and cooling efficiency: improving airflow in your home, making sure your home has enough insulation and using shade to reduce heat from the sun. By following these summer AC tips from the pros at Scott Temperature, you’ll keep your house cool during heatwaves. 

Start with Airflow: Help Your AC Work Smarter 

AC units cool air and distribute it through ductwork to the rooms in your home. For that cooled air to keep your home comfortable, it must be able to move freely throughout the house. When airflow is restricted, some rooms may feel warmer than others. 

It’s common for homeowners to blame their air conditioner for an uncomfortably hot home. However, the AC is often working just fine—the real problem is limited airflow. A dirty air filter, blocked vents and other HVAC issues can all reduce airflow. 

Home Airflow Optimization Strategies 

Following these simple steps to improve airflow in your home can improve comfort, minimize strain on your AC and decrease energy costs. 

  • Replace dirty air filters. Consistent AC air filter replacement helps your HVAC system circulate air more efficiently while improving indoor air quality. 
  • Makesure supply and return vents are free from obstructions. Furniture, rugs and curtains can cause blocked air vents that keep cooled air from circulating throughout your home. 
  • Keep interior doors open. This helps air to move more evenly between rooms. 
  • Move furniture covering registers.Making sure registers are uncovered allows conditioned air to circulate properly. 
  • Book preventiveAC maintenance services. As part of a professional HVAC tune-up, a technician can check and clean dirty blower components that may limit your system’s ability to circulate air. 

Insulation Matters More Than Most Homeowners Realize 

Insulation acts as a barrier against outdoor heat. While your air conditioning removes heat from inside your home, insulation helps stop heat from moving indoors. High-quality insulation improves comfort, reduces cooling run times and can help extend the life of your HVAC system. 

The attic is one of the primary sources of unwanted heat gain during heatwaves. Proper attic insulation and cooling go hand in hand because attic insulation reduces heat transfer through the roof. Proper weatherstripping and sealing around doors and windows also help keep hot outdoor air from sneaking inside. 

When insulation levels are too low or air leaks are present, your AC has to work harder. That often leads homeowners to ask, “Why is my house hot with the AC running?” Often, home insulation levels—not the air conditioner—are the problem. 

Signs of Inadequate Home Insulation Levels 

  • Warmsecond-floor rooms 
  • Uneventemperatures 
  • Higher cooling costs 
  • An air conditioner that rarely shuts off 

Use Shade to Reduce Heat Gain 

Sunlight shining through windows and heating your roof and exterior walls raises indoor temperatures, forcing your air conditioner to work harder. 

Direct sunlight can also impact your outdoor air conditioning unit by reducing its ability to release heat efficiently. Using shade around your property can minimize solar heat gain, improve comfort and reduce summer energy bills. Using trees or other landscaping to shade your air conditioner’s outdoor unit can also help—but never restrict airflow around the condenser. Keep away fences, enclosures or dense landscaping that block air movement. 

5 Summer AC Tips for Using Shade to Cool Your Home 

  1. Add trees and landscaping strategically. Use trees to shade your roof, walls, windows and outdoor AC equipment. When shading your outdoor AC unit, keep at least 2–3 feet of clearance on all sides and 5 feet above the unit to ensure it receives enough airflow. 
  2. Add window coverings. Light-colored curtains, cellular shades and thermal drapes limit heat gain from sunlight shining through windows. 
  3. Add solar screens in your home. Solar screens, which are specially designed mesh curtains, placed on sun-facing windows help reduce the sun’s heat while still allowing in natural light. 
  4. Incorporate outdoor shade. Use landscaping and design features like awnings, pergolas, shade sails or exterior shutters to keep direct sunlight off windows before it enters your home. 
  5. Keep blinds closed during high heat. Shut blinds or shades closed on west- and south-facing windows during the hottest part of the day to help reduce indoor temperatures and reduce the load on your air conditioner. 

Additional Heat-Wave Survival Tips 

Airflow, insulation and shade make a big difference, but these AC efficiency tips can also increase comfort during periods of extreme summer heat. 

  • Adjust ceiling fan direction. Rotate ceiling fans counterclockwise to produce 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 limit indoor heat. 
  • Manage thermostat settings. Avoid frequent temperature changes that cause your AC to work harder. 
  • Schedule preventative maintenance. Routine service helps your system run 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. 

Know When It’s Time to Turn to an HVAC Professional 

Basic AC maintenance and energy-efficient cooling strategies can help, but some problems call for professional attention. When warm air is coming from your vents, airflow feels weak, your AC seems to run constantly, energy bills spike, rooms cool unevenly or your system turns on and off repeatedly, it’s a good idea to schedule an expert evaluation. 

At Scott Temperature, 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 run at its best throughout the summer. 

Stay Comfortable All Summer Long 

Keeping your home cool during a heat wave takes more than just your air conditioner. Proper airflow, adequate insulation and strategic shade work together to enhance comfort, increase efficiency and reduce cooling costs. Along with regular summer HVAC maintenance, these strategies can help your system operate at its best when you need it most. 

has the training and experience to keep you comfortable in even the hottest weather. If you’re looking for AC maintenance, a cooling system inspection, an airflow evaluation or a complete summer tune-up, we’ll 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 

If your living space remains hot even though your AC is running, the problem isn’t always the air conditioner. Poor airflow, too little insulation, inefficient thermostat settings or HVAC system issues can all reduce cooling performance and keep cool air from reaching every room.

Yes. Trees, landscaping, awnings and window coverings block solar heat gain, helping your home stay cooler. Less heat entering your home means your air conditioning doesn’t have to work as hard to cool your home. That saves energy, which can lower your cooling expenses.

Most households should check their air filter every month during peak cooling season and replace it as necessary. The best air filter replacement schedule depends on the air filter you use, pets, allergies and how frequently your air conditioner runs.

Absolutely. Proper home insulation slows heat transfer into your home, reducing strain on your air conditioning. Ensuring your home has adequate insulation levels, especially in your attic or around windows, helps keep more consistent indoor temperatures while using less energy.

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 conditioner unit is a good idea, but always keep at least 2–3 feet of clearance around the unit and 5 feet above it to provide proper airflow.

For most homeowners, 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 you comfortable, and try not to make large thermostat adjustments that force your air conditioner to work harder.