Summer heat waves can push your air conditioner to its limits. As temperatures in Cape Girardeau rise, many families notice rising energy bills, warm areas throughout the home and cooling systems that appear to run all day without keeping up.
It’s easy to assume the air conditioning alone determines how comfortable your home feels. However, your home’s airflow, insulation and shade all play a significant role in cooling performance.
This guide covers three practical strategies that can improve comfort and cooling efficiency: boosting airflow in your home, making sure your home has proper insulation and creating shade to reduce heat from the sun. By following these summer AC tips from the pros at Prestige Plumbing and Air, you’ll keep your house cool in even the hottest weather.
Start with Airflow: Make Your Air Conditioner Work More Efficiently
AC units cool air and distribute it through ductwork to every room in your home. For that cool air to make rooms comfortable, it must move freely throughout the home. If airflow is restricted, some rooms may stay warm.
Many homeowners blame their air conditioning system for poor cooling performance. The truth is, the AC is often working fine—the real problem is poor airflow. A dirty air filter, blocked vents and other HVAC issues can all restrict airflow.
Home Airflow Improvement Strategies
Taking steps to improve airflow in your home can improve comfort, lower strain on your AC and lower energy costs.
- Swapout dirty air filters. Consistent AC air filter replacement helps your HVAC system increase airflow while helping improve 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.
- Openinterior doors. Doing so helps 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.
- Book preventiveAC maintenance services. During a professional HVAC tune-up, a technician can inspect and clean debris-covered 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 hot outdoor air. As your AC removes heat from inside your home, insulation helps stop heat from moving indoors. Better insulation improves comfort, decreases cooling run times and can help increase the life of your HVAC system.
The attic is one of the primary sources of solar heat gain during hot weather. Proper attic insulation and cooling work together because attic insulation slows 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 air conditioning has to work harder. As a result, many homeowners 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
- Warmsecond-floor rooms
- Inconsistent room temperatures
- High utilitybills
- An air conditioner that rarely shuts off
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 impact your outdoor cooling unit by making it more difficult to release heat efficiently. Adding 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. Don’t install fences, enclosures or dense landscaping that limit air movement.
5 Summer AC Tips for Keeping Your Home Cooler with Shade
- 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.
- Install window coverings. Light-colored curtains, cellular shades and thermal drapes help reduce heat gain from direct sunlight coming through windows.
- Add solar screens in your home. Solar screens, which are specially designed mesh curtains, placed on sun-facing windows help block the sun’s heat while still letting in natural light.
- Make use of outdoor shade. Use landscaping and design features like awnings, pergolas, shade sails or exterior shutters to stop direct sunlight off windows so it can’t heat up your home.
- Lower blinds in the afternoon 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 make a big difference, but these AC efficiency tips can also increase comfort during extreme summer heat.
- Settheappropriate ceiling fan direction. Run ceiling fans counterclockwise to produce a cooling breeze.
- Avoid heat-generating appliances during the hottest part of the day. Operate ovens, dryers and dishwashers in the morning or evening to reduce indoor heat.
- Manage thermostat settings. Avoid frequent temperature changes that cause your AC to work harder.
- Book preventative maintenance. Professional service helps your system perform efficiently before peak cooling season.
- Watchfor unusual system performance. Call a professional to investigate strange noises, weak airflow or inconsistent cooling before they become more expensive repairs.
The Importance of Knowing When It’s Time to Turn to an HVAC Professional
DIY AC maintenance and energy-efficient cooling strategies can help, but some problems require professional attention. If you notice warm air is coming from your vents, airflow feels weak, your AC seems to run constantly, energy bills increase for no reason, rooms cool unevenly or your system turns on and off repeatedly, it’s time for an expert evaluation.
At Prestige Plumbing and Air, 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.
Enjoy Reliable Cooling All Summer Long
Staying cool during a heat wave takes more than just your air conditioner. Proper airflow, adequate insulation and strategic shade work together to enhance comfort, improve efficiency and reduce 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 knowledge 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, 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 Summer AC Performance
Why is my house still hot even when the air conditioner is on?
When your house stays hot even though your AC is running, the problem isn’t always your AC. Poor airflow, inadequate insulation, improper thermostat settings or HVAC system issues can all affect cooling performance and stop cool air from reaching every room.
Does adding shade really help reduce cooling costs?
It can. Trees, landscaping, awnings and window coverings block solar heat gain, helping your home remain cooler. When less heat enters your home means your AC doesn’t have to work as hard to cool your home. That uses less energy, which helps reduce your cooling expenses.
How often should I change my HVAC air filter throughout the cooling season?
Most households should check their air filter every month during peak cooling season and replace it as needed. The ideal 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 perform better?
Absolutely. Proper home insulation slows heat transfer into your home, reducing strain on your air conditioning. Ensuring 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 up my outdoor AC unit during hot weather?
You shouldn’t. You should never cover your outdoor air conditioning unit while it’s operating because the condenser needs unobstructed airflow to release heat. Adding shade for your outdoor air conditioner 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 provide proper airflow.
What temperature should I keep my thermostat at during a heat wave?
For many homes, setting the thermostat around 78 degrees when you’re home offers an excellent balance of comfort and energy efficiency during hot summer weather. Use the highest temperature that keeps you comfortable, and don’t make large thermostat adjustments that force your AC to work harder.