Hot summer weather can push your air conditioner to the breaking point. As temperatures in Croydon continue to increase, many families notice rising energy bills, hot spots throughout the home and cooling systems that often run all day without keeping up.
It’s easy to assume the air conditioner is the one thing that determines how comfortable your home feels. However, your home’s air circulation, insulation and shade all play a major role in cooling performance.
This guide highlights three effective strategies that can increase comfort and cooling efficiency: increasing airflow in your home, making sure your home has proper insulation and creating shade to reduce heat from the sun. When you follow these summer AC tips from the pros at Indoor Comfort Systems HVAC, you’ll keep your house cool in even the hottest weather.
Start with Airflow: Improve Airflow for Better Cooling
AC units lower the temperature of air and send it through ductwork to every room in your home. For that cool air to make rooms comfortable, it has to move freely throughout your house. When airflow is restricted, some rooms may feel warmer than others.
Many people blame their AC for an uncomfortably hot home. The truth is, the AC is often working fine—the real problem is limited airflow. A dirty air filter, blocked vents and other HVAC issues can all restrict airflow.
Home Airflow Improvement Strategies
Following these simple steps to boost airflow in your home can enhance comfort, lower strain on your AC and reduce energy costs.
- Change dirty air filters. Routine AC air filter replacement helps your HVAC system circulate air more efficiently while supporting indoor air quality.
- Check that supply and return vents are free from obstructions. Furniture, rugs and curtains can lead to blocked air vents that stop 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.
- Schedule preventiveAC maintenance services. By doing a professional HVAC tune-up, a technician can inspect and clean debris-covered blower components that may affect your system’s ability to circulate air.
Insulation Is More Important Than You Might Expect
Insulation acts as a barrier against the warm air outside your home. Although your AC removes heat from inside your home, insulation helps stop heat from moving indoors. Proper 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 unwanted 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 prevent hot outdoor air from sneaking inside.
Whenever insulation levels are too low or air leaks allow hot air to sneak inside, 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 Low Home Insulation Levels
- Hot upstairsrooms
- Uneventemperatures
- High utilitybills
- An air conditioner that rarely shuts off
Use Shade to Keep Your Home Cooler
Sunlight shining through windows and heating up your roof and exterior walls boosts 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. 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 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. If you’re shading 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 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 reduce the sun’s heat while still allowing in natural light.
- Strategically use exterior shading. Use landscaping and design features such as awnings, pergolas, shade sails or exterior shutters to block 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 help reduce indoor temperatures and ease the load on your AC.
Additional Summer Heat Survival Tips
Airflow, insulation and shade make a big difference, but these AC efficiency tips can also increase comfort during intense summer heat.
- Change ceiling fan direction. Run ceiling fans counterclockwise to create a cooling breeze.
- Avoid 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. Trytoavoid frequent temperature changes that force your AC to work harder.
- Arrange preventative maintenance. Professional service helps your system run efficiently before peak cooling season.
- Pay attention to unusual system performance. Address strange noises, weak airflow or inconsistent cooling before they become more extensive repairs.
Know When It’s Time to Turn to an HVAC Professional
DIY AC maintenance and efficiency-focused cooling strategies can help, but some problems need professional attention. If warm air is coming from your vents, airflow feels weak, your air conditioning seems to run constantly, energy bills suddenly increase, rooms cool unevenly or your system turns on and off repeatedly, you should consider an expert evaluation.
At Indoor Comfort Systems HVAC, our cooling specialists evaluate 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.
Enjoy Reliable Cooling All Summer Long
Staying comfortably cool during a heat wave takes more than just your air conditioner. Proper airflow, adequate insulation and effective shade work together to increase comfort, increase efficiency and reduce cooling costs. When paired with regular summer HVAC maintenance, these strategies can help your system operate at its best when you need it most.
has the knowledge 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, 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 home still warm even when the air conditioning is operating?
If your home is hot even though your AC is running, the problem isn’t always the air conditioner. Restricted airflow, inadequate insulation, inefficient thermostat settings or HVAC system issues can each reduce cooling performance and stop cool air from reaching every room.
Does adding shade really help cut cooling costs?
Yes. Trees, landscaping, awnings and window coverings reduce solar heat gain, helping your home stay cooler. Less heat entering your home means your air conditioning 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 during summer?
Most households 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 type of filter, pets, allergies and the amount of time your air conditioner runs.
Can insulation {help|make my air conditioner perform better?
Absolutely. Proper home insulation reduces heat transfer into your home, reducing the workload on your AC. Verifying your home has appropriate insulation levels, especially in your attic or around windows, helps maintain 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 unobstructed airflow to release heat. Adding shade for your outdoor air conditioning unit is helpful, but always make sure there’s at least 2–3 feet of clearance around the unit and 5 feet above it to maintain proper airflow.
What temperature should I set my thermostat at in the summer?
For many homes, setting the thermostat around 78 degrees when you’re home offers the right balance of comfort and energy efficiency during very hot weather. Set the highest temperature that keeps your family comfortable, and don’t make large thermostat adjustments that force your air conditioning to work harder.