The warm summers in Erie, Pennsylvania, can get muggy and uncomfortable. You set the thermostat to a pleasant temperature. The air conditioning begins running automatically. But, even after your air conditioner cycles, your home still feels damp and sticky.
Not a great feeling.
It can be frustrating when the air conditioner seems to be doing its job, yet your home doesn't actually feel pleasant. If your rooms feel humid but thermostat says cool, you're not the only homeowner. It happens a lot.
Why? Temperature and humidity are two different measurements in your home. The temperature only tells you how hot or cold the air is within the room. It doesn't measure the amount of moisture in the air. When indoor moisture is very high, your home can feel warmer than the thermostat indicates, due to indoor humidity problems.
In this blog, you'll learn how humidity affects your home comfort, common reasons your home feels humid even when the temperature is comfortable and basic troubleshooting steps you can try to reduce humidity in your Erie, Pennsylvania, home. That way, you’ll know when you should call experts like the team at Patterson & Stirling for support.
Why Your Home Can Feel Humid Even When the Temperature Is Nice and Cool
Indoor temperature is only part of what makes your living space comfortable. The amount of moisture in the air is an extremely important consideration. Most homes are typically more comfortable when indoor relative humidity is 30-50 percent. When a home has high indoor humidity, the air feels warmer, heavier and stickier—even if the actual air temperature is cool.
High humidity can also contribute to dangerous mold growth, mildew, musty odors and other indoor air quality issues. That's why your house feels humid but the AC is running—your system may be lowering the temperature of the air without pulling out enough moisture.
Home Feels Humid? Here are 8 Common Causes
Making your home in Erie, Pennsylvania, muggy conditions can be a frequent concern.
Countless area homeowners deal with the same question: Why does my home feel so humid?
There are a variety of common explanations. Understanding what's creating humidity problems is a good first step toward fixing the problem.
Below are several common reasons for elevated indoor humidity in Erie, Pennsylvania:
1. AC is Too Large
An AC unit that's larger than your home actually needs lowers the temperature in your home too quickly. The problem is an oversized AC often doesn’t reduce humidity effectively because it shuts off before completing a full cooling cycle.
2. Dirty Air Filter
A clogged air filter limits airflow throughout your heting and cooling system. This makes it challenging for your equipment to extract humidity while cooling your home.
3. Obstructed Condensate Drain
Your air conditioner removes moisture from your indoor air and and then it drains from the equipment through a condensate line. If that drain becomes restricted, moisture can't drain from the system properly, contributing to increased humidity levels.
4. Dirty Evaporator Coil
The evaporator coil pulls both heat and moisture from your home's air supply. Dirt buildup on the coil decreases its effectiveness and often requires professional AC repair services to fix.
5. Damaged Ductwork
Ductwork moves cool air throughout your living space. Leaks in ductwork can draw warm, humid air from attics, crawl spaces or other unused areas into your HVAC system. This additional moisture makes it harder to maintain comfortable humidity levels.
6. Thermostat Fan Running on “On” Switch to “Auto”
If your thermostat fan is running on "On" instead of "Auto", the blower keeps running after the cooling cycle completes. This can blow moisture collected on the evaporator coil back into your home instead of giving it time for it to drain away.
7. Extremely Humid Weather
During the area’s extremely humid summer weather, your HVAC system has to run longer to remove moisture from the air. Even when your cooling system is working properly, sometimes your home feels muggy because outdoor humidity continues to seep into your home through doors, windows and normal air leakage.
8. Aging Heating and Cooling Equipment
As home comfort systems wear out over time, they often become less effective at controlling humidity. HVAC maintenance improves performance, improves efficiency and helps find worn-out parts. Putting off regular air conditioning maintenance can reduce performance, including your system's ability to reduce moisture.
Things to Check Before Scheduling an HVAC Technician
If your house feels humid, there are several simple things you can check before booking service. These simple troubleshooting steps are easy ways to improve indoor comfort by helping your AC or heating system remove moisture more efficiently.
- Check your HVAC air filter. A clean HVAC air filter allows proper airflow, helping your system condition and dehumidify your home effectively.
- Verify the thermostat fan is set to Auto. This allows moisture to flow out after each cooling cycle instead of being sent back into your living spaces.
- Check that supply and return vents are open and not covered up. Rugs or furniture over the vents or closed vents can restrict airflow throughout your home.
- Inspect for water around the indoor unit. Water by your AC equipment may suggest a clogged condensate drain or another drainage-related issue.
- Know how your air conditioner should run. If the AC is short cycling or turning on and off repeatedly, or it seems to run constantly without improving comfort, it's time to have the system evaluated by a professional.
Even if your thermostat still says cool but house feels humid, do not perform repairs with refrigerant, electrical components or internal parts. Handling these repairs yourself may be tempting, but these repairs require specialized training and should always be performed by a qualified HVAC technician.
Does Your Home Need a Whole-Home Dehumidifier?
If you deal with humidity in your house during summer or year-round moisture problems, a whole-home dehumidifier may be worth considering. As opposed to portable units that only remove humidity from one room or area, a whole-home dehumidifier works alongside your HVAC system to reduce humidity throughout your entire house.
Just one of Patterson & Stirling's indoor air quality solutions, a whole-home dehumidifier helps keep your home more comfortable while lowering the risk of mold, musty odors and excess moisture. It can be extremely beneficial for homes in damp climates or properties that continue to have humidity even with a properly functioning AC.
When It's Time to Book HVAC Service
Home HVAC humidity issues often point to an hidden problem that needs professional repair. The technicians at Patterson & Stirling will evaluate refrigerant charge, airflow, blower performance and evaporator coils to identify why your system isn't managing humidity effectively. They can also check ductwork, condensate drainage and overall system sizing to identify the root cause.
We also can get you scheduled for a heating and cooling tune-up. Seasonal seasonal tune-ups help catch small problems before they become potentially expensive repairs. That's why Patterson & Stirling offers an HVAC maintenance plan that makes regular inspections easy and affordable.
If simple troubleshooting doesn't fix your problem, trust Patterson & Stirling for dependable HVAC service in Erie, Pennsylvania.
Schedule HVAC service online or call 814-739-6977 today to restore your comfort.
