Extreme summer heat can push any air conditioner to the edge. As temperatures in Bloomfield continue to increase, many homeowners notice increased energy bills, warm areas throughout the home and cooling systems that seem to run all day without keeping up.
It’s easy to assume the AC is the one thing that determines how comfortable your home feels. However, your home’s airflow, insulation and shade all play a major role in cooling performance.
This guide explains three practical strategies that can enhance comfort and cooling efficiency: increasing airflow in your home, making sure your home has adequate insulation and adding shade to reduce heat from the sun. When you follow these summer AC tips from the pros at Stanford Heating & Cooling, you’ll keep your house cool in summer.
Start with Airflow: Help Your AC Work Smarter
AC units cool the air and distribute it through ductwork to rooms in your home. For that cool air to keep your home comfortable, it must move freely throughout the house. When airflow is blocked, some rooms may feel warmer than others.
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 poor airflow. A dirty air filter, blocked vents and other HVAC issues can all inhibit airflow.
Home Airflow Optimization 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. Regular AC air filter replacement helps your HVAC system move air more effectively while improving indoor air quality.
- Ensure supply and return vents are clear. Furniture, rugs and curtains can cause blocked air vents that stop cooled air from circulating throughout your home.
- Open up doors in unused rooms. Doing so helps air to move more evenly between rooms.
- Relocate furniture covering registers.Making sure registers are uncovered allows conditioned air to circulate freely.
- Schedule preventiveAC maintenance services. As part of 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 Plays a Bigger Role Than Many Homeowners Think
Insulation acts as a barrier against outdoor heat. While your air conditioner removes heat from inside your home, insulation helps stop heat from moving indoors. High-quality insulation enhances comfort, lowers 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 stop hot outdoor air from sneaking inside.
If insulation levels are too low or air leaks let warm air into your home, your air conditioner has to work harder. That often leads homeowners to 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
- Hot upstairsrooms
- Hotand cold spots
- High utilitybills
- AnAC system that runs nonstop
Use Shade to Reduce Heat Gain
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 air conditioning unit by making it more difficult to release heat efficiently. Creating shade around your property can limit solar heat gain, improve comfort and lower summer energy bills. Putting in shade over your air conditioner’s outdoor unit can also help—but never restrict airflow around the condenser. Don’t install fences, enclosures or dense landscaping that limit air movement.
5 Summer AC Tips for Using Shade to Cool Your Home
- Plan trees and landscaping strategically. Place trees to shade your roof, walls, windows and outdoor cooling equipment. While providing shade for 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.
- Use window coverings. Light-colored curtains, cellular shades and thermal drapes reduce heat gain from direct sunlight coming through windows.
- Add 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 providing natural light.
- Incorporate exterior shading. Use 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.
- 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 reduce indoor temperatures and reduce the load on your air conditioner.
Additional Summer Heat Survival Tips
Airflow, insulation and shade can make a big difference, but these AC efficiency tips can also increase comfort during extreme summer heat.
- Adjust ceiling fan direction. Operate ceiling fans counterclockwise to provide a cooling breeze.
- Limit heat-generating appliances during the hottest part of the day. Use ovens, dryers and dishwashers in the morning or evening to helpreduce indoor heat.
- Adjust thermostat settings. Avoid frequent temperature changes that force your AC to work harder.
- Book preventative maintenance. Routine service helps your system operate 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.
Know When It’s Time to Contact an HVAC Professional
At-home AC maintenance and energy-saving cooling strategies can help, but some problems require professional attention. If 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, you should consider an expert evaluation.
At Stanford Heating & Cooling, our cooling specialists inspect airflow, duct performance, insulation-related comfort concerns and overall system health to pinpoint the underlying cause to help your HVAC system run at its best throughout the summer.
Stay Comfortable All Summer Long
Staying cool during a heat wave requires more than just your air conditioning. Proper airflow, adequate insulation and well-planned shade work together to enhance comfort, increase efficiency and lower 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 all season long. If you’re in need of 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
Why is my house still hot even when the AC is on?
If your living space remains hot even though your AC is running, the problem isn’t always the air conditioner. Poor airflow, inadequate insulation, improper thermostat settings or HVAC system issues can all affect cooling performance and prevent cool air from reaching every room.
Does shade really help lower cooling costs?
Absolutely. Trees, landscaping, awnings and window coverings help reduce solar heat gain, helping your home stay cooler. When less heat enters your home means your AC doesn’t have to work as hard to cool your home. This reduces energy, which helps decrease 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 air filter you use, pets, allergies and the amount of time your air conditioner runs.
Can insulation {help|make my air conditioner work better?
Absolutely. Proper home insulation slows heat transfer into your home, reducing the workload on your air conditioning. Verifying your home has proper insulation levels, especially in your attic or around windows, helps keep more consistent indoor temperatures while lowering energy.
Should I cover my outdoor AC unit to keep it cooler?
You shouldn’t. You should never cover your outdoor AC unit while it’s running because the condenser needs open airflow to release heat. Adding shade for your outdoor air conditioner unit is a good idea, 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.
What temperature should I adjust my thermostat to during a heat wave?
For most homeowners, 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.
