Extreme summer heat can push any air conditioner to the edge. As temperatures in Chelan and Wenatchee climb, it’s common to notice rising energy bills, uneven temperatures throughout the home and cooling systems that seem to run all day without keeping up.
It’s easy to assume the air conditioner 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 highlights three simple strategies that can enhance comfort and cooling efficiency: boosting airflow in your home, making sure your home has enough insulation and adding shade to reduce heat from the sun. Using these summer AC tips from the pros at Lakeside Heating & 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 the air and distribute it through ductwork to rooms in your home. For that conditioned air to make rooms comfortable, it has to move freely throughout your house. If airflow is blocked, some rooms may feel warmer than others.
Many people blame their air conditioner for an uncomfortably hot home. However, the AC is often working just fine—the real problem is limited airflow. Dirty air filters, blocked vents and other HVAC issues can all prevent good airflow.
Home Airflow Improvement Tips
Taking these easy steps to improve airflow in your home can enhance comfort, minimize strain on your AC and lower energy costs.
- Replace dirty air filters. Routine AC air filter replacement helps your HVAC system increase airflow while supporting 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.
- Openinterior doors. This allows air to move more evenly between rooms.
- Relocate furniture covering registers.Keeping registers clear allows conditioned air to circulate properly.
- Arrange preventiveAC maintenance services. As part of a professional HVAC tune-up, a technician can examine and clean dust-covered blower components that may affect your system’s ability to circulate air.
Insulation Plays a Bigger Role Than Many Homeowners Think
Insulation serves as a barrier against hot outdoor air. As your air conditioner removes heat from inside your home, insulation helps prevent outdoor heat from entering. High-quality insulation enhances comfort, decreases cooling run times and can help maximize the life of your HVAC system.
The attic is one of the biggest sources of solar heat gain during summer. Proper attic insulation and cooling are closely connected because attic insulation reduces heat transfer through the roof. Weatherstripping and sealing around doors and windows also help stop hot outdoor air from entering your home.
When 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?” Frequently, insufficient insulation—not the air conditioner—is the problem.
Signs of Poor Home Insulation Levels
- Upper floor rooms are always hot
- Inconsistent room temperatures
- Risingenergy bills
- AnAC system that runs nonstop
Use Shade to Reduce Heat Gain
Sunlight shining through windows and warming your roof and exterior walls increases 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 minimize solar heat gain, improve comfort and lower summer energy bills. Shading your air conditioner’s outdoor unit can also help—but never obstruct airflow around the condenser. Keep away fences, enclosures or dense landscaping that block air movement.
5 Summer AC Tips to Reduce Heat with Outdoor Shade
- Plan trees and landscaping strategically. Use trees to shade your roof, walls, windows and outdoor cooling 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.
- Add window coverings. Light-colored curtains, cellular shades and thermal drapes limit heat gain from sunlight shining through windows.
- Install solar screens in your home. Solar screens, which are specially designed mesh curtains, used on sun-facing windows help reduce the sun’s heat while still providing natural light.
- Strategically use exterior shading. Use landscaping and design features like awnings, pergolas, shade sails or exterior shutters to stop direct sunlight off windows so it doesn’t heat up your home.
- Lower blinds in the afternoon heat. Shut blinds or shades closed on west- and south-facing windows during the hottest part of the day to lower indoor temperatures and lighten the load on your air conditioning system.
Additional Summer Heat Survival Tips
Airflow, insulation and shade can make a big difference, but these AC efficiency tips can also increase comfort during periods of extreme 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. Use ovens, dryers and dishwashers in the morning or evening to helpreduce indoor heat.
- Adjust thermostat settings. Don’t make frequent temperature changes that force your AC to work harder.
- Arrange preventative maintenance. Regular service helps your system run efficiently before peak cooling season.
- Monitor unusual system performance. Take care of strange noises, weak airflow or inconsistent cooling before they become more extensive repairs.
Recognize When It’s Time to Call an HVAC Professional
At-home AC maintenance and efficiency-focused cooling strategies can help, but some problems need 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 Lakeside Heating & Air, our cooling specialists assess airflow, duct performance, insulation-related comfort concerns and overall system health to determine the real cause to help your HVAC system perform at its best throughout the summer.
Enjoy Reliable Cooling All Summer Long
Staying comfortably cool during a heat wave requires more than just your air conditioning. Proper airflow, adequate insulation and strategic shade work together to increase comfort, increase 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 training and experience to keep you comfortable in even the hottest weather. Whether you need 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 uncomfortable even when the AC is running?
When your house stays hot even though your AC is running, the problem isn’t always the air conditioner. Limited airflow, too little insulation, improper thermostat settings or HVAC system issues can each reduce cooling performance and prevent cool air from reaching every room.
Does outdoor shade really help lower cooling costs?
Yes. Trees, landscaping, awnings and window coverings help reduce solar heat gain, helping your home stay cooler. Less heat entering 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 check and replace my HVAC air filter throughout the cooling season?
Most 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 frequently your air conditioner runs.
Can insulation {help|make my air conditioner run more efficiently?
Absolutely. Proper home insulation reduces heat transfer into your home, reducing the workload on your air conditioner. Verifying your home has adequate insulation levels, especially in your attic or around windows, helps maintain more consistent indoor temperatures while reducing energy.
Should I cover my outdoor AC unit during hot weather?
No. You should never cover your outdoor air conditioning unit while it’s running because the condenser needs unrestricted airflow to release heat. Providing shade for your outdoor AC 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.
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 a good balance of comfort and energy efficiency during very hot weather. Choose the highest temperature that keeps you comfortable, and don’t make large thermostat adjustments that force your AC to work harder.
