Hot summer weather can push your air conditioner to the edge. As temperatures in Hodgenville rise, many homeowners notice increased energy bills, warm areas 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. The fact is, your home’s airflow, insulation and shade all play an important role in cooling performance.  

This guide covers three simple strategies that can increase comfort and cooling efficiency: improving airflow in your home, making sure your home has enough insulation and creating shade to reduce heat from the sun. Using these summer AC tips from the pros at Phelps Heating & Cooling, Inc., you’ll keep your house cool in even the hottest weather. 

Start with Airflow: Improve Airflow for Better Cooling 

AC units lower the temperature of air and send it through ductwork to 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 blocked, some rooms may stay warm. 

Many homeowners blame their air conditioning system for an uncomfortably hot home. In many cases, the AC is often working just fine—the real problem is limited airflow. Dirty air filters, blocked vents and other HVAC issues can all restrict airflow. 

Home Airflow Optimization Checklist 

Taking these easy steps to improve airflow in your home can increase comfort, reduce strain on your AC and lower energy costs. 

  • Replace dirty air filters. Routine AC air filter replacement helps your HVAC system increase airflow while improving indoor air quality. 
  • Ensure supply and return vents are clear. Furniture, rugs and curtains can cause blocked air vents that prevent cooled air from circulating throughout your home. 
  • Keep interior doors open. This allows air to move more evenly between rooms. 
  • Move furniture covering registers.Keeping registers clear allows conditioned air to circulate properly. 
  • Book preventiveAC maintenance services. By doing a professional HVAC tune-up, a technician can check and clean dirty blower components that may reduce your system’s ability to circulate air. 

Insulation Matters More Than Most Homeowners Realize 

Insulation provides a barrier against outdoor heat. As your air conditioning removes heat from inside your home, insulation helps stop heat from moving indoors. Better insulation enhances comfort, decreases cooling run times and can help extend the life of your HVAC system. 

The attic is one of the biggest sources of unwanted heat gain during summer. Proper attic insulation and cooling are closely connected because attic insulation slows heat transfer through the roof. Weatherstripping and sealing around doors and windows also help stop hot outdoor air from entering your home. 

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

Signs of Low Home Insulation Levels 

  • Warmsecond-floor rooms 
  • Hotand cold spots 
  • Higher cooling costs 
  • AnAC system that runs nonstop 

Use Shade to Help Lower Cooling Costs 

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

Direct sunlight can also affect your outdoor air conditioning unit by making it more difficult to release heat efficiently. Creating shade around your property can minimize solar heat gain, improve comfort and decrease 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 limit 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. 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 ensure it receives enough airflow. 
  2. Use window coverings. Light-colored curtains, cellular shades and thermal drapes help reduce heat gain from sun streaming through windows. 
  3. Add solar screens in your home. Solar screens, which are specially designed mesh curtains, used on sun-facing windows help block the sun’s heat while still letting in natural light. 
  4. Make use of exterior shading. Use 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. 
  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 lighten the load on your air conditioning system. 

Additional Heat-Wave Survival Tips 

Airflow, insulation and shade all make a big difference, but these AC efficiency tips can further improve comfort during intense summer heat. 

  • Adjust ceiling fan direction. Run ceiling fans counterclockwise to provide a cooling breeze. 
  • Reduceuse of heat-generating appliances during the hottest part of the day. Run ovens, dryers and dishwashers in the morning or evening to limit indoor heat. 
  • Set thermostat settings. Don’t make frequent temperature changes that force your AC to work harder. 
  • Arrange preventative maintenance. Regular service helps your system operate efficiently before peak cooling season.
  • Watchfor unusual system performance. Address strange noises, weak airflow or inconsistent cooling before they become more extensive repairs. 

Recognize When It’s Time to Contact an HVAC Professional 

At-home AC maintenance and energy-efficient cooling strategies can help, but some problems need professional attention. If you notice warm air is coming from your vents, airflow feels weak, your AC runs almost 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 Phelps Heating & Cooling, Inc., our cooling specialists evaluate airflow, duct performance, insulation-related comfort concerns and overall system health to identify the underlying cause to help your HVAC system perform at its best throughout the summer. 

Stay Comfortable All Summer Long 

Staying comfortably cool during a heat wave requires more than just your AC. Proper airflow, adequate insulation and strategic shade work together to increase comfort, increase efficiency and reduce cooling costs. When paired with regular summer HVAC maintenance, these strategies can help your system operate at its best when you need it most. 

has the knowledge 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 

When your house stays hot even though your AC is running, the problem isn’t always your air conditioner. Limited airflow, too little insulation, improper thermostat settings or HVAC system issues can all reduce cooling performance and stop cool air from reaching every room.

Yes. Trees, landscaping, awnings and window coverings reduce solar heat gain, helping your home stay cooler. Reducing the amount of heat entering your home means your cooling system doesn’t have to work as hard to cool your home. That saves energy, which helps reduce your cooling expenses.

Most homeowners should check their air filter every month during peak cooling season and replace it as needed. Your recommended air filter replacement schedule depends on the air filter you use, pets, allergies and the amount of time your air conditioner runs.

Yes. Proper home insulation slows heat transfer into your home, reducing strain on your AC. Ensuring your home has adequate insulation levels, especially in your attic or around windows, helps keep more consistent indoor temperatures while lowering energy.

No. You should never cover your outdoor air conditioning unit while it’s operating because the condenser needs unrestricted airflow to release heat. Adding shade for your outdoor air conditioning unit is beneficial, but always make sure there’s at least 2–3 feet of clearance around the unit and 5 feet above it to allow 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 a heat wave. Set the highest temperature that keeps you comfortable, and try not to make large thermostat adjustments that force your air conditioning to work harder.