Hot summer weather can push any air conditioner to the breaking point. As temperatures in Port St. Lucie climb, many families notice rising energy bills, warm areas throughout the home and cooling systems that appear to run all day without keeping up.
You may think the AC is the one thing that determines how comfortable your home feels. In reality, your home’s airflow, insulation and shade all play an important role in cooling performance.
This guide highlights three simple strategies that can enhance 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. When you follow these summer AC tips from the pros at True Temp, you’ll keep your house cool in summer.
Start with Airflow: Make Your Air Conditioner Work More Efficiently
AC units cool the air and send it through ductwork to rooms in your home. For that cool air to keep your home comfortable, it has to move freely throughout the home. Whenever airflow is blocked, some rooms may not cool properly.
It’s common for homeowners to blame their AC for an uncomfortably hot home. In many cases, the AC is often working fine—the real problem is restricted airflow. Dirty air filters, blocked vents and other HVAC issues can all reduce airflow.
Home Airflow Improvement Checklist
Taking these easy steps to improve airflow in your home can improve comfort, minimize strain on your AC and decrease energy costs.
- Change dirty air filters. Routine AC air filter replacement helps your HVAC system circulate air more efficiently while improving indoor air quality.
- Ensure supply and return vents are clear. Furniture, rugs and curtains can create 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.Keeping registers clear 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 limit your system’s ability to circulate air.
Insulation Matters More Than Most Homeowners Realize
Insulation acts as a barrier against the warm air outside your home. As your air conditioning removes heat from inside your home, insulation helps stop heat from moving indoors. Better insulation improves comfort, decreases cooling run times and can help extend 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 are closely connected because attic insulation limits heat transfer through the roof. Weatherstripping and sealing around doors and windows also help prevent hot outdoor air from sneaking inside.
Whenever insulation levels are too low or air leaks are present, your air conditioner has to work harder. This often causes homeowners to ask, “Why is my house hot with the AC running?” Frequently, the real problem is inadequate insulation, and the AC is not the problem.
Signs of Poor Home Insulation Levels
- Warmsecond-floor rooms
- Uneventemperatures
- Higher cooling costs
- Air conditioner runningconstantly
Use Shade to Help Lower Cooling Costs
Sunlight coming through windows and heating up your roof and exterior walls boosts indoor temperatures, forcing your air conditioner to work harder.
Direct sunlight can also impact your outdoor cooling unit by making it harder to release heat efficiently. Using shade around your property can reduce solar heat gain, improve comfort and decrease summer energy bills. Putting in shade over your air conditioner’s outdoor unit can also help—but never obstruct airflow around the condenser. Keep away fences, enclosures or dense landscaping that limit air movement.
5 Summer AC Tips to Reduce Heat with Outdoor Shade
- Plant trees and landscaping strategically. Place trees to shade your roof, walls, windows and outdoor cooling 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 maintain enough airflow.
- Use window coverings. Light-colored curtains, cellular shades and thermal drapes reduce heat gain from sun streaming through windows.
- Use solar screens in your home. Solar screens, which are specially designed mesh curtains, placed on sun-facing windows help limit the sun’s heat while still allowing in natural light.
- Make use of exterior shading. Add landscaping and design features such as awnings, pergolas, shade sails or exterior shutters to keep direct sunlight off windows so it can’t heat up your home.
- 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 ease the load on your cooling system.
Additional Summer Heat Survival Tips
Airflow, insulation and shade make a big difference, but these AC efficiency tips can further improve comfort during periods of extreme summer heat.
- Adjust ceiling fan direction. Operate ceiling fans counterclockwise to produce a cooling breeze.
- Reduceuse of heat-generating appliances during the hottest part of the day. Operate ovens, dryers and dishwashers in the morning or evening to helpreduce indoor heat.
- Adjust thermostat settings. Don’t make frequent temperature changes that make your AC to work harder.
- Arrange preventative maintenance. Routine service helps your system run efficiently before peak cooling season.
- Monitor unusual system performance. Call a professional to investigate strange noises, weak airflow or inconsistent cooling before they become larger repairs.
Know When It’s Time to Call an HVAC Professional
At-home AC maintenance and energy-efficient cooling strategies can help, but some problems need professional attention. When warm air is coming from your vents, airflow feels weak, your air conditioner runs almost constantly, energy bills spike, rooms cool unevenly or your system turns on and off repeatedly, it’s time for an expert evaluation.
At True Temp, 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
Staying comfortably cool during a heat wave takes more than just your air conditioning. Proper airflow, adequate insulation and well-planned shade work together to enhance comfort, improve efficiency and decrease cooling costs. When paired with regular summer HVAC maintenance, these strategies can help your system run at its best when you need it most.
has the expertise 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, 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 AC is operating?
If your home is hot even though your AC is running, the problem isn’t always your air conditioner. Limited airflow, inadequate 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 lower cooling costs?
Yes. Trees, landscaping, awnings and window coverings block solar heat gain, helping your home stay cooler. When less heat enters your home means your cooling system 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 during summer?
For most homes, homeowners should check their air filter every month during the busiest cooling season and replace it as needed. The ideal 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 perform better?
Yes. Proper home insulation slows heat transfer into your home, reducing strain on your AC. Verifying your home has adequate insulation levels, especially in your attic or around windows, helps keep more consistent indoor temperatures while using less energy.
Should I cover up my outdoor AC unit to help it run better?
Not while it’s running. You should never cover your outdoor AC unit while it’s operating because the condenser needs unrestricted airflow to release heat. Providing shade for your outdoor AC unit is beneficial, but always maintain at least 2–3 feet of clearance around the unit and 5 feet above it to provide proper airflow.
What temperature should I adjust my thermostat to during hot weather?
For most homeowners, setting the thermostat around 78 degrees when you’re home offers an excellent balance of comfort and energy efficiency during a heat wave. Choose the highest temperature that keeps you comfortable, and try not to make large thermostat adjustments that force your air conditioning to work harder.