Hot summer weather can push any air conditioner to the edge. As temperatures in Mobile climb, many homeowners notice rising energy bills, uneven temperatures throughout the home and cooling systems that appear to run all day without keeping up.
People often think the air conditioning alone 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 simple strategies that can increase comfort and cooling efficiency: boosting airflow in your home, making sure your home has adequate insulation and creating shade to reduce heat from the sun. When you follow these summer AC tips from the pros at Farnell Heating & Air Conditioning Inc, you’ll keep your house cool in summer.
Start with Airflow: Help Your AC Work Smarter
AC units cool air and send it through ductwork to rooms in your home. For that cooled air to cool every room effectively, it has to move freely throughout the home. If airflow is blocked, some rooms may stay warm.
Many homeowners blame their air conditioner for poor cooling performance. In many cases, the AC is often working properly—the real problem is limited airflow. A clogged air filter, blocked vents and other HVAC issues can all inhibit airflow.
Home Airflow Improvement Checklist
Taking steps to boost airflow in your home can increase comfort, reduce strain on your AC and reduce energy costs.
- Replace dirty air filters. Routine AC air filter replacement helps your HVAC system increase airflow while helping improve indoor air quality.
- Ensure supply and return vents are unblocked. Furniture, rugs and curtains can lead to blocked air vents that stop cooled air from circulating throughout your home.
- Keep interior doors open. 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. By doing a professional HVAC tune-up, a technician can examine and clean dust-covered blower components that may reduce your system’s ability to circulate air.
Insulation Is More Important Than You Might Expect
Insulation provides a barrier against outdoor heat. Although your AC removes heat from inside your home, insulation helps stop heat from moving indoors. Proper insulation improves comfort, lowers cooling run times and can help extend the life of your HVAC system.
The attic is one of the largest sources of unwanted heat gain during heatwaves. 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 stop hot outdoor air from getting 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?” In many cases, home insulation levels—not the air conditioner—are the problem.
Signs of Low Home Insulation Levels
- Upper floor rooms are always hot
- Inconsistent room temperatures
- Higher cooling costs
- AnAC system that runs nonstop
Use Shade to Reduce Heat Gain
Sunlight coming through windows and heating up 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 AC unit by making it more difficult to release heat efficiently. Using shade around your property can minimize solar heat gain, improve comfort and lower summer energy bills. Shading your air conditioner’s outdoor unit can also help—but never block airflow around the condenser. Keep away fences, enclosures or dense landscaping that limit air movement.
5 Summer AC Tips for Keeping Your Home Cooler with Shade
- Plant 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 allow for enough airflow.
- Use 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 reduce the sun’s heat while still providing natural light.
- Make use of outdoor shade. Add landscaping and design features such as awnings, pergolas, shade sails or exterior shutters to keep direct sunlight off windows before it enters 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 reduce the load on your AC.
Additional Summer Heat Survival Tips
Airflow, insulation and shade make a big difference, but these AC efficiency tips can help improve comfort during intense summer heat.
- Adjust ceiling fan direction. Run ceiling fans counterclockwise to create a cooling breeze.
- Limit heat-generating appliances during the hottest part of the day. Operate ovens, dryers and dishwashers in the morning or evening to limit indoor heat.
- Set thermostat settings. Avoid frequent temperature changes that cause your AC to work harder.
- Book preventative maintenance. Routine 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 larger repairs.
Recognize When It’s Time to Turn to an HVAC Professional
At-home AC maintenance and energy-efficient cooling strategies can help, but some problems call for professional attention. If you notice warm air is coming from your vents, airflow feels weak, your air conditioning runs almost constantly, energy bills suddenly increase, rooms cool unevenly or your system turns on and off repeatedly, you should consider an expert evaluation.
At Farnell Heating & Air Conditioning Inc, our cooling specialists assess airflow, duct performance, insulation-related comfort concerns and overall system health to identify the actual cause to help your HVAC system operate at its best throughout the summer.
Stay Comfortable All Summer Long
Staying comfortably cool during a heat wave involves more than just your AC. Proper airflow, adequate insulation and well-planned shade work together to improve comfort, boost efficiency and lower cooling costs. Combined with regular summer HVAC maintenance, these strategies can help your system perform at its best when you need it most.
has the expertise and experience to keep you comfortable no matter how hot it gets outside. Whether you need AC maintenance, a cooling system inspection, an airflow evaluation or a complete summer tune-up, we’re here to 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 home still warm even when the air conditioning is running?
If your home is hot even though your AC is running, the problem isn’t always your air conditioner. Poor airflow, inadequate insulation, inefficient thermostat settings or HVAC system issues can all reduce cooling performance and stop cool air from reaching every room.
Does outdoor shade really help cut cooling costs?
Yes. Trees, landscaping, awnings and window coverings reduce solar heat gain, helping your home feel cooler. Less heat entering your home means your air conditioner doesn’t have to work as hard to cool your home. That saves energy, which helps decrease 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 necessary. Your recommended 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?
It can. 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 create more consistent indoor temperatures while using less energy.
Should I put a cover over 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 unobstructed airflow to release heat. Adding shade for your outdoor AC unit is a good idea, but always maintain at least 2–3 feet of clearance around the unit and 5 feet above it to allow proper airflow.
What temperature should I keep my thermostat at when it’s hot outside?
For most homeowners, setting the thermostat around 78 degrees when you’re home offers an excellent balance of comfort and energy efficiency during very hot weather. Use the highest temperature that keeps your family comfortable, and try not to make large thermostat adjustments that force your air conditioner to work harder.